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15934434689316 = 223111331714218901
BaseRepresentation
bin1110011111100000011001…
…0100011100000100100100
32002102022120011001220221110
43213320012110130010210
54042032210240024231
653520102255545020
73233140101043263
oct347700624340444
962368504056843
1015934434689316
115093834a770a0
121954249b2b170
138b77c2a5b1a0
143d13332905da
151c9757ca7046
hexe7e0651c124

15934434689316 has 192 divisors, whose sum is σ = 45724527378432. Its totient is φ = 4252651200000.

The previous prime is 15934434689291. The next prime is 15934434689339. The reversal of 15934434689316 is 61398643443951.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1667466 + ... + 5886366.

It is an arithmetic number, because the mean of its divisors is an integer number (238148580096).

Almost surely, 215934434689316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15934434689316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22862263689216).

15934434689316 is an abundant number, since it is smaller than the sum of its proper divisors (29790092689116).

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

15934434689316 is a wasteful number, since it uses less digits than its factorization.

15934434689316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219034 (or 4219032 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 66.

The spelling of 15934434689316 in words is "fifteen trillion, nine hundred thirty-four billion, four hundred thirty-four million, six hundred eighty-nine thousand, three hundred sixteen".