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712080104 = 2397917629
BaseRepresentation
bin101010011100010…
…111101011101000
31211121220102021012
4222130113223220
52424243030404
6154354203052
723434403201
oct5234275350
91747812235
10712080104
11335a5035a
1217a583488
13b46ab998
146a8005a8
15427aba6e
hex2a717ae8

712080104 has 16 divisors (see below), whose sum is σ = 1348916100. Its totient is φ = 352369152.

The previous prime is 712080101. The next prime is 712080163. The reversal of 712080104 is 401080217.

It can be written as a sum of positive squares in 2 ways, for example, as 672364900 + 39715204 = 25930^2 + 6302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 712080104.

It is not an unprimeable number, because it can be changed into a prime (712080101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458039 + ... + 459590.

Almost surely, 2712080104 is an apocalyptic number.

It is an amenable number.

712080104 is a deficient number, since it is larger than the sum of its proper divisors (636835996).

712080104 is a wasteful number, since it uses less digits than its factorization.

712080104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917732 (or 917728 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 712080104 is about 26684.8290981974. The cubic root of 712080104 is about 892.9825051216.

The spelling of 712080104 in words is "seven hundred twelve million, eighty thousand, one hundred four".

Divisors: 1 2 4 8 97 194 388 776 917629 1835258 3670516 7341032 89010013 178020026 356040052 712080104