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542826960 = 243513199157
BaseRepresentation
bin100000010110101…
…110000111010000
31101211102110121020
4200112232013100
52102430430320
6125510355440
716310644614
oct4026560720
91354373536
10542826960
11259458a25
1213195bb80
13885cb5b0
1452143344
15329c7940
hex205ae1d0

542826960 has 160 divisors (see below), whose sum is σ = 1907794560. Its totient is φ = 126572544.

The previous prime is 542826953. The next prime is 542826961. The reversal of 542826960 is 69628245.

It is a super-2 number, since 2×5428269602 = 589322217005683200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542826961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54702 + ... + 63858.

It is an arithmetic number, because the mean of its divisors is an integer number (11923716).

Almost surely, 2542826960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542826960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953897280).

542826960 is an abundant number, since it is smaller than the sum of its proper divisors (1364967600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542826960 is a wasteful number, since it uses less digits than its factorization.

542826960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205 (or 9199 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 542826960 is about 23298.6471710269. The cubic root of 542826960 is about 815.7438402019.

The spelling of 542826960 in words is "five hundred forty-two million, eight hundred twenty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 38 39 40 48 52 57 60 65 76 78 80 95 104 114 120 130 152 156 190 195 208 228 240 247 260 285 304 312 380 390 456 494 520 570 624 741 760 780 912 988 1040 1140 1235 1482 1520 1560 1976 2280 2470 2964 3120 3705 3952 4560 4940 5928 7410 9157 9880 11856 14820 18314 19760 27471 29640 36628 45785 54942 59280 73256 91570 109884 119041 137355 146512 173983 183140 219768 238082 274710 347966 357123 366280 439536 476164 521949 549420 595205 695932 714246 732560 869915 952328 1043898 1098840 1190410 1391864 1428492 1739830 1785615 1904656 2087796 2197680 2261779 2380820 2609745 2783728 2856984 3479660 3571230 4175592 4523558 4761640 5219490 5713968 6785337 6959320 7142460 8351184 9047116 9523280 10438980 11308895 13570674 13918640 14284920 18094232 20877960 22617790 27141348 28569840 33926685 36188464 41755920 45235580 54282696 67853370 90471160 108565392 135706740 180942320 271413480 542826960