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138750125024 = 2571673709103
BaseRepresentation
bin1000000100111000100…
…1101110001111100000
3111021010201211122121102
42001032021232033200
54233130013000044
6143424012413532
713011233413640
oct2011611561740
9437121748542
10138750125024
1153930912615
1222a831772a8
13101129572c4
146a03638520
15392113324e
hex204e26e3e0

138750125024 has 48 divisors (see below), whose sum is σ = 314057253888. Its totient is φ = 59108249472.

The previous prime is 138750125009. The next prime is 138750125051. The reversal of 138750125024 is 420521057831.

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, 1817144 + ... + 1891959.

It is an arithmetic number, because the mean of its divisors is an integer number (6542859456).

Almost surely, 2138750125024 is an apocalyptic number.

138750125024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

138750125024 is an abundant number, since it is smaller than the sum of its proper divisors (175307128864).

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

138750125024 is a wasteful number, since it uses less digits than its factorization.

138750125024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709287 (or 3709279 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 138750125024 in words is "one hundred thirty-eight billion, seven hundred fifty million, one hundred twenty-five thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 167 224 334 668 1169 1336 2338 2672 4676 5344 9352 18704 37408 3709103 7418206 14836412 25963721 29672824 51927442 59345648 103854884 118691296 207709768 415419536 619420201 830839072 1238840402 2477680804 4335941407 4955361608 8671882814 9910723216 17343765628 19821446432 34687531256 69375062512 138750125024