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272902992 = 24329196051
BaseRepresentation
bin10000010001000…
…010101101010000
3201000111220112020
4100101002231100
51024330343432
643025131440
76522431355
oct2021025520
9630456466
10272902992
1113005706a
1277489b80
134470127b
142835c62c
1518e5a22c
hex10442b50

272902992 has 40 divisors (see below), whose sum is σ = 729313440. Its totient is φ = 87830400.

The previous prime is 272902991. The next prime is 272903003. The reversal of 272902992 is 299209272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272902991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96634 + ... + 99417.

It is an arithmetic number, because the mean of its divisors is an integer number (18232836).

Almost surely, 2272902992 is an apocalyptic number.

It is an amenable number.

272902992 is an abundant number, since it is smaller than the sum of its proper divisors (456410448).

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

272902992 is a wasteful number, since it uses less digits than its factorization.

272902992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196091 (or 196085 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 272902992 is about 16519.7757854034. The cubic root of 272902992 is about 648.6385642479.

The spelling of 272902992 in words is "two hundred seventy-two million, nine hundred two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 196051 392102 588153 784204 1176306 1568408 2352612 3136816 4705224 5685479 9410448 11370958 17056437 22741916 34112874 45483832 68225748 90967664 136451496 272902992