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12605470014 = 2342148710247
BaseRepresentation
bin10111011110101100…
…00011010100111110
31012112111102020001210
423233112003110332
5201304000020024
65442454545250
7624242504304
oct135726032476
935474366053
1012605470014
115389506215
122539668226
13125b7270c7
148781ca274
154db9be129
hex2ef58353e

12605470014 has 32 divisors (see below), whose sum is σ = 25325185536. Its totient is φ = 4182827040.

The previous prime is 12605470013. The next prime is 12605470019. The reversal of 12605470014 is 41007450621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12605470013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225039 + ... + 1235285.

It is an arithmetic number, because the mean of its divisors is an integer number (791412048).

Almost surely, 212605470014 is an apocalyptic number.

12605470014 is an abundant number, since it is smaller than the sum of its proper divisors (12719715522).

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

12605470014 is a wasteful number, since it uses less digits than its factorization.

12605470014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 12605470014 in words is "twelve billion, six hundred five million, four hundred seventy thousand, fourteen".

Divisors: 1 2 3 6 421 487 842 974 1263 1461 2526 2922 10247 20494 30741 61482 205027 410054 615081 1230162 4313987 4990289 8627974 9980578 12941961 14970867 25883922 29941734 2100911669 4201823338 6302735007 12605470014