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12370928768 = 27118786171
BaseRepresentation
bin10111000010101110…
…10110010010000000
31011221011002021221222
423201113112102000
5200313424210033
65403315534212
7615364105502
oct134127262200
934834067858
1012370928768
115279080980
122492bba368
131221c67ac3
14854db5d72
154c60e0598
hex2e15d6480

12370928768 has 32 divisors (see below), whose sum is σ = 26885686320. Its totient is φ = 5623148800.

The previous prime is 12370928761. The next prime is 12370928777. The reversal of 12370928768 is 86782907321.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (12370928761) 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, 4391678 + ... + 4394493.

Almost surely, 212370928768 is an apocalyptic number.

It is an amenable number.

12370928768 is an abundant number, since it is smaller than the sum of its proper divisors (14514757552).

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

12370928768 is an equidigital number, since it uses as much as digits as its factorization.

12370928768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8786196 (or 8786184 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 12370928768 in words is "twelve billion, three hundred seventy million, nine hundred twenty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 8786171 17572342 35144684 70289368 96647881 140578736 193295762 281157472 386591524 562314944 773183048 1124629888 1546366096 3092732192 6185464384 12370928768