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69969004 = 2272498893
BaseRepresentation
bin1000010101110…
…10010001101100
311212122210102121
410022322101230
5120403002004
610535402324
71506504160
oct412722154
9155583377
1069969004
113654a826
121b5233a4
131165a6a1
149414ca0
156221854
hex42ba46c

69969004 has 12 divisors (see below), whose sum is σ = 139938064. Its totient is φ = 29986704.

The previous prime is 69968933. The next prime is 69969019. The reversal of 69969004 is 40096996.

It is a happy number.

69969004 is an admirable 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, 1249419 + ... + 1249474.

Almost surely, 269969004 is an apocalyptic number.

It is an amenable number.

69969004 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.

69969004 is a wasteful number, since it uses less digits than its factorization.

69969004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498904 (or 2498902 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 69969004 is about 8364.7476949398. The cubic root of 69969004 is about 412.0676908291.

The spelling of 69969004 in words is "sixty-nine million, nine hundred sixty-nine thousand, four".

Divisors: 1 2 4 7 14 28 2498893 4997786 9995572 17492251 34984502 69969004