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270664904 = 23247313681
BaseRepresentation
bin10000001000100…
…000010011001000
3200212022012110002
4100020200103020
51023242234104
642505142132
76464420336
oct2010402310
9625265402
10270664904
11129868604
127678a948
13440c9663
1427d38b56
1518b6701e
hex102204c8

270664904 has 16 divisors (see below), whose sum is σ = 507739020. Its totient is φ = 135267840.

The previous prime is 270664883. The next prime is 270664913. The reversal of 270664904 is 409466072.

It can be written as a sum of positive squares in 2 ways, for example, as 231100804 + 39564100 = 15202^2 + 6290^2 .

It is a super-5 number, since 5×2706649045 (a number of 43 digits) contains 55555 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12944 + ... + 26624.

Almost surely, 2270664904 is an apocalyptic number.

It is an amenable number.

270664904 is a deficient number, since it is larger than the sum of its proper divisors (237074116).

270664904 is a wasteful number, since it uses less digits than its factorization.

270664904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160 (or 16156 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 270664904 is about 16451.8966687735. The cubic root of 270664904 is about 646.8605247727.

The spelling of 270664904 in words is "two hundred seventy million, six hundred sixty-four thousand, nine hundred four".

Divisors: 1 2 4 8 2473 4946 9892 13681 19784 27362 54724 109448 33833113 67666226 135332452 270664904