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272231968206 = 231111336502007
BaseRepresentation
bin1111110110001001001…
…0100010110111001110
3222000200022110212011010
43331202102202313032
513430012340440311
6325021151510050
725445106356412
oct3754222426716
9860608425133
10272231968206
11a54a8937aa0
1244915b28326
131c895cabc73
14d2672d6d42
1571349b8da6
hex3f624a2dce

272231968206 has 32 divisors (see below), whose sum is σ = 599216963328. Its totient is φ = 81764493440.

The previous prime is 272231968187. The next prime is 272231968241. The reversal of 272231968206 is 602869132272.

It is a super-2 number, since 2×2722319682062 (a number of 24 digits) contains 22 as substring.

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, 18243546 + ... + 18258461.

It is an arithmetic number, because the mean of its divisors is an integer number (18725530104).

Almost surely, 2272231968206 is an apocalyptic number.

272231968206 is an abundant number, since it is smaller than the sum of its proper divisors (326984995122).

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

272231968206 is a wasteful number, since it uses less digits than its factorization.

272231968206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36502136.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 272231968206 in words is "two hundred seventy-two billion, two hundred thirty-one million, nine hundred sixty-eight thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 2486 3729 7458 36502007 73004014 109506021 219012042 401522077 803044154 1204566231 2409132462 4124726791 8249453582 12374180373 24748360746 45371994701 90743989402 136115984103 272231968206