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272690994 = 2345448499
BaseRepresentation
bin10000010000001…
…110111100110010
3201000010010201110
4100100032330302
51024302102434
643020414150
76520556322
oct2020167462
9630103643
10272690994
1112aa21864
12773a7356
1344658924
1428305282
1518e174e9
hex1040ef32

272690994 has 8 divisors (see below), whose sum is σ = 545382000. Its totient is φ = 90896996.

The previous prime is 272690981. The next prime is 272691007. The reversal of 272690994 is 499096272.

It is an interprime number because it is at equal distance from previous prime (272690981) and next prime (272691007).

It is a sphenic number, since it is the product of 3 distinct primes.

272690994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22724244 + ... + 22724255.

It is an arithmetic number, because the mean of its divisors is an integer number (68172750).

Almost surely, 2272690994 is an apocalyptic number.

272690994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

272690994 is a wasteful number, since it uses less digits than its factorization.

272690994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45448504.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 272690994 is about 16513.3580473506. The cubic root of 272690994 is about 648.4705610809.

The spelling of 272690994 in words is "two hundred seventy-two million, six hundred ninety thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 45448499 90896998 136345497 272690994