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156138813714 = 23132337456923
BaseRepresentation
bin1001000101101010011…
…0010011100100010010
3112221000120201120011110
42101122212103210102
510024233014014324
6155421300354150
714165160006222
oct2213246234422
9487016646143
10156138813714
1160244320814
12263166a5956
131195432b600
1477b2bb6082
1540dc9d7329
hex245a993912

156138813714 has 48 divisors (see below), whose sum is σ = 339150925152. Its totient is φ = 47900047104.

The previous prime is 156138813631. The next prime is 156138813773. The reversal of 156138813714 is 417318831651.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113257 + ... + 570179.

It is an arithmetic number, because the mean of its divisors is an integer number (7065644274).

Almost surely, 2156138813714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156138813714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169575462576).

156138813714 is an abundant number, since it is smaller than the sum of its proper divisors (183012111438).

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

156138813714 is a wasteful number, since it uses less digits than its factorization.

156138813714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457291 (or 457278 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The spelling of 156138813714 in words is "one hundred fifty-six billion, one hundred thirty-eight million, eight hundred thirteen thousand, seven hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 169 337 338 507 674 1011 1014 2022 4381 8762 13143 26286 56953 113906 170859 341718 456923 913846 1370769 2741538 5939999 11879998 17819997 35639994 77219987 153983051 154439974 231659961 307966102 461949153 463319922 923898306 2001779663 4003559326 6005338989 12010677978 26023135619 52046271238 78069406857 156138813714