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272496042 = 233713232411
BaseRepresentation
bin10000001111011…
…111010110101010
3200222202020022000
4100033133112222
51024224333132
643012311430
76516115050
oct2017372652
9628666260
10272496042
1112a8a9345
1277312576
13445bac80
14282941d0
1518dc987c
hex103df5aa

272496042 has 128 divisors (see below), whose sum is σ = 778014720. Its totient is φ = 68713920.

The previous prime is 272496041. The next prime is 272496061. The reversal of 272496042 is 240694272.

272496042 is a `hidden beast` number, since 2 + 7 + 2 + 49 + 604 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 272495988 and 272496006.

It is not an unprimeable number, because it can be changed into a prime (272496041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111817 + ... + 114227.

It is an arithmetic number, because the mean of its divisors is an integer number (6078240).

Almost surely, 2272496042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272496042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389007360).

272496042 is an abundant number, since it is smaller than the sum of its proper divisors (505518678).

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

272496042 is a wasteful number, since it uses less digits than its factorization.

272496042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 272496042 is about 16507.4541344206. The cubic root of 272496042 is about 648.3159895763.

The spelling of 272496042 in words is "two hundred seventy-two million, four hundred ninety-six thousand, forty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 23 26 27 39 42 46 54 63 69 78 91 117 126 138 161 182 189 207 234 273 299 322 351 378 414 483 546 598 621 702 819 897 966 1242 1449 1638 1794 2093 2411 2457 2691 2898 4186 4347 4822 4914 5382 6279 7233 8073 8694 12558 14466 16146 16877 18837 21699 31343 33754 37674 43398 50631 55453 56511 62686 65097 94029 101262 110906 113022 130194 151893 166359 188058 219401 282087 303786 332718 388171 438802 455679 499077 564174 658203 720889 776342 846261 911358 998154 1164513 1316406 1441778 1497231 1692522 1974609 2162667 2329026 2994462 3493539 3949218 4325334 5046223 5923827 6488001 6987078 10092446 10480617 11847654 12976002 15138669 19464003 20961234 30277338 38928006 45416007 90832014 136248021 272496042