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712076140 = 225156722721
BaseRepresentation
bin101010011100010…
…110101101101100
31211121220012211101
4222130112231230
52424242414030
6154354132444
723434355506
oct5234265554
91747805741
10712076140
11335a48386
1217a581124
13b46a9c39
146a7dcd76
15427aa7ca
hex2a716b6c

712076140 has 24 divisors (see below), whose sum is σ = 1496380032. Its totient is φ = 284636160.

The previous prime is 712076117. The next prime is 712076153. The reversal of 712076140 is 41670217.

It is a junction number, because it is equal to n+sod(n) for n = 712076099 and 712076108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19980 + ... + 42700.

It is an arithmetic number, because the mean of its divisors is an integer number (62349168).

Almost surely, 2712076140 is an apocalyptic number.

It is an amenable number.

712076140 is an abundant number, since it is smaller than the sum of its proper divisors (784303892).

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

712076140 is a wasteful number, since it uses less digits than its factorization.

712076140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24297 (or 24295 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 712076140 is about 26684.7548236816. The cubic root of 712076140 is about 892.9808481033.

The spelling of 712076140 in words is "seven hundred twelve million, seventy-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1567 3134 6268 7835 15670 22721 31340 45442 90884 113605 227210 454420 35603807 71207614 142415228 178019035 356038070 712076140