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272681402 = 27117116633
BaseRepresentation
bin10000010000001…
…100100110111010
3201000002122120012
4100100030212322
51024301301102
643020301522
76520516340
oct2020144672
9630078505
10272681402
1112aa15634
12773a18a2
1344654456
1428301990
1518e14752
hex1040c9ba

272681402 has 16 divisors (see below), whose sum is σ = 467881152. Its totient is φ = 116756640.

The previous prime is 272681371. The next prime is 272681417. The reversal of 272681402 is 204186272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8078 + ... + 24710.

It is an arithmetic number, because the mean of its divisors is an integer number (29242572).

Almost surely, 2272681402 is an apocalyptic number.

272681402 is a deficient number, since it is larger than the sum of its proper divisors (195199750).

272681402 is a wasteful number, since it uses less digits than its factorization.

272681402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17813.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 272681402 is about 16513.0676132571. The cubic root of 272681402 is about 648.4629575996.

The spelling of 272681402 in words is "two hundred seventy-two million, six hundred eighty-one thousand, four hundred two".

Divisors: 1 2 7 14 1171 2342 8197 16394 16633 33266 116431 232862 19477243 38954486 136340701 272681402