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69497004 = 2235791417
BaseRepresentation
bin1000010010001…
…11000010101100
311211202210222010
410021013002230
5120242401004
610521321220
71502500113
oct411070254
9154683863
1069497004
1136258145
121b336210
13115238b5
149330c7a
15617ba89
hex42470ac

69497004 has 12 divisors (see below), whose sum is σ = 162159704. Its totient is φ = 23165664.

The previous prime is 69496997. The next prime is 69497033. The reversal of 69497004 is 40079496.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 2895697 + ... + 2895720.

Almost surely, 269497004 is an apocalyptic number.

It is an amenable number.

69497004 is an abundant number, since it is smaller than the sum of its proper divisors (92662700).

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

69497004 is a wasteful number, since it uses less digits than its factorization.

69497004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791424 (or 5791422 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 69497004 is about 8336.4863101909. The cubic root of 69497004 is about 411.1390179795.

The spelling of 69497004 in words is "sixty-nine million, four hundred ninety-seven thousand, four".

Divisors: 1 2 3 4 6 12 5791417 11582834 17374251 23165668 34748502 69497004