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15139883996160 = 21035711232692069
BaseRepresentation
bin1101110001010000011101…
…1010000101010000000000
31222121100200112202122122020
43130110013122011100000
53441022440300334120
652111100001041440
73121551303430230
oct334240732052000
958540615678566
1015139883996160
114907874902280
121846264626280
1385a8b9a56741
143a4aba947cc0
151b3c530be640
hexdc507685400

15139883996160 has 1408 divisors, whose sum is σ = 63262400716800. Its totient is φ = 2996533985280.

The previous prime is 15139883996141. The next prime is 15139883996203. The reversal of 15139883996160 is 6169938893151.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7317487606 + ... + 7317489674.

Almost surely, 215139883996160 is an apocalyptic number.

15139883996160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15139883996160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31631200358400).

15139883996160 is an abundant number, since it is smaller than the sum of its proper divisors (48122516720640).

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

15139883996160 is a wasteful number, since it uses less digits than its factorization.

15139883996160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 69.

The spelling of 15139883996160 in words is "fifteen trillion, one hundred thirty-nine billion, eight hundred eighty-three million, nine hundred ninety-six thousand, one hundred sixty".