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69864104 = 2331327901
BaseRepresentation
bin1000010101000…
…00101010101000
311212110110112102
410022200222220
5120341122404
610533232532
71505556302
oct412405250
9155413472
1069864104
1136488a32
121b492748
1311621a0b
1493c8972
15620071e
hex42a0aa8

69864104 has 16 divisors (see below), whose sum is σ = 131418420. Its totient is φ = 34819200.

The previous prime is 69864079. The next prime is 69864143. The reversal of 69864104 is 40146896.

It can be written as a sum of positive squares in 2 ways, for example, as 68923204 + 940900 = 8302^2 + 970^2 .

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, 11447 + ... + 16454.

Almost surely, 269864104 is an apocalyptic number.

It is an amenable number.

69864104 is a deficient number, since it is larger than the sum of its proper divisors (61554316).

69864104 is a wasteful number, since it uses less digits than its factorization.

69864104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28220 (or 28216 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 69864104 is about 8358.4749805213. The cubic root of 69864104 is about 411.8616590234.

The spelling of 69864104 in words is "sixty-nine million, eight hundred sixty-four thousand, one hundred four".

Divisors: 1 2 4 8 313 626 1252 2504 27901 55802 111604 223208 8733013 17466026 34932052 69864104