[go: up one dir, main page]

Search a number
-
+
481752960 = 27351319301
BaseRepresentation
bin11100101101101…
…111011110000000
31020120111120211020
4130231233132000
51441312043320
6115445345440
714636555403
oct3455573600
91216446736
10481752960
11227a34147
12115408280
1378a66830
1447da5d3a
152c461940
hex1cb6f780

481752960 has 128 divisors (see below), whose sum is σ = 1653795360. Its totient is φ = 118579200.

The previous prime is 481752949. The next prime is 481752991. The reversal of 481752960 is 69257184.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15310 + ... + 34610.

Almost surely, 2481752960 is an apocalyptic number.

481752960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481752960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826897680).

481752960 is an abundant number, since it is smaller than the sum of its proper divisors (1172042400).

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

481752960 is a wasteful number, since it uses less digits than its factorization.

481752960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336 (or 19324 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 481752960 is about 21948.8714971864. The cubic root of 481752960 is about 783.9255100684.

The spelling of 481752960 in words is "four hundred eighty-one million, seven hundred fifty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 260 312 320 384 390 416 480 520 624 640 780 832 960 1040 1248 1560 1664 1920 2080 2496 3120 4160 4992 6240 8320 12480 19301 24960 38602 57903 77204 96505 115806 154408 193010 231612 250913 289515 308816 386020 463224 501826 579030 617632 752739 772040 926448 1003652 1158060 1235264 1254565 1505478 1544080 1852896 2007304 2316120 2470528 2509130 3010956 3088160 3705792 3763695 4014608 4632240 5018260 6021912 6176320 7411584 7527390 8029216 9264480 10036520 12043824 12352640 15054780 16058432 18528960 20073040 24087648 30109560 32116864 37057920 40146080 48175296 60219120 80292160 96350592 120438240 160584320 240876480 481752960