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12927627924 = 2235320326459
BaseRepresentation
bin11000000101000101…
…11111001010010100
31020100221121112122020
430002202333022110
5202433433043144
65534443533140
7635234011221
oct140242771224
936327545566
1012927627924
115534344222
12260952a1b0
1312b03b25a3
148a8cca948
15509e08419
hex3028bf294

12927627924 has 24 divisors (see below), whose sum is σ = 30733607520. Its totient is φ = 4227903264.

The previous prime is 12927627907. The next prime is 12927627941. The reversal of 12927627924 is 42972672921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12927627907) and next prime (12927627941).

It is a congruent number.

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, 10162594 + ... + 10163865.

It is an arithmetic number, because the mean of its divisors is an integer number (1280566980).

Almost surely, 212927627924 is an apocalyptic number.

It is an amenable number.

12927627924 is an abundant number, since it is smaller than the sum of its proper divisors (17805979596).

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

12927627924 is a wasteful number, since it uses less digits than its factorization.

12927627924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20326519 (or 20326517 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The spelling of 12927627924 in words is "twelve billion, nine hundred twenty-seven million, six hundred twenty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 20326459 40652918 60979377 81305836 121958754 243917508 1077302327 2154604654 3231906981 4309209308 6463813962 12927627924