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272625072 = 243192341317
BaseRepresentation
bin10000001111111…
…110110110110000
3200222222210021220
4100033332312300
51024243000242
643015145040
76520163166
oct2017766660
9628883256
10272625072
1112a987285
1277375180
1344634915
14282c9236
1518e02bec
hex103fedb0

272625072 has 160 divisors (see below), whose sum is σ = 794949120. Its totient is φ = 80087040.

The previous prime is 272625071. The next prime is 272625083. The reversal of 272625072 is 270526272.

It is not an unprimeable number, because it can be changed into a prime (272625071) 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, 859858 + ... + 860174.

It is an arithmetic number, because the mean of its divisors is an integer number (4968432).

Almost surely, 2272625072 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 272625072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397474560).

272625072 is an abundant number, since it is smaller than the sum of its proper divisors (522324048).

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

272625072 is a wasteful number, since it uses less digits than its factorization.

272625072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 272625072 is about 16511.3619062753. The cubic root of 272625072 is about 648.4183017807.

The spelling of 272625072 in words is "two hundred seventy-two million, six hundred twenty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 23 24 38 41 46 48 57 69 76 82 92 114 123 138 152 164 184 228 246 276 304 317 328 368 437 456 492 552 634 656 779 874 912 943 951 984 1104 1268 1311 1558 1748 1886 1902 1968 2337 2536 2622 2829 3116 3496 3772 3804 4674 5072 5244 5658 6023 6232 6992 7291 7544 7608 9348 10488 11316 12046 12464 12997 14582 15088 15216 17917 18069 18696 20976 21873 22632 24092 25994 29164 35834 36138 37392 38991 43746 45264 48184 51988 53751 58328 71668 72276 77982 87492 96368 103976 107502 116656 138529 143336 144552 155964 174984 207952 215004 246943 277058 286672 289104 298931 311928 349968 415587 430008 493886 554116 597862 623856 740829 831174 860016 896793 987772 1108232 1195724 1481658 1662348 1793586 1975544 2216464 2391448 2963316 3324696 3587172 3951088 4782896 5679689 5926632 6649392 7174344 11359378 11853264 14348688 17039067 22718756 34078134 45437512 68156268 90875024 136312536 272625072