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15112342964 = 224780384803
BaseRepresentation
bin11100001001100010…
…00000110110110100
31110000012112120021002
432010301000312310
5221422224433324
610535325542432
71043332536635
oct160461006664
943005476232
1015112342964
116455583a44
122b19114a18
13156abc1994
14a3510988c
155d6b063ae
hex384c40db4

15112342964 has 12 divisors (see below), whose sum is σ = 27009294144. Its totient is φ = 7395401784.

The previous prime is 15112342961. The next prime is 15112342969. The reversal of 15112342964 is 46924321151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15112342961) 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, 40192214 + ... + 40192589.

It is an arithmetic number, because the mean of its divisors is an integer number (2250774512).

Almost surely, 215112342964 is an apocalyptic number.

It is an amenable number.

15112342964 is a deficient number, since it is larger than the sum of its proper divisors (11896951180).

15112342964 is a wasteful number, since it uses less digits than its factorization.

15112342964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80384854 (or 80384852 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The spelling of 15112342964 in words is "fifteen billion, one hundred twelve million, three hundred forty-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 47 94 188 80384803 160769606 321539212 3778085741 7556171482 15112342964