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159928755667296 = 25371168033180271
BaseRepresentation
bin100100010111010001010000…
…101010111100000101100000
3202222021001001221220221210220
4210113101100222330011200
5131430233042422323141
61324050131151523040
745454320440351130
oct4427212052740540
9688231057827726
10159928755667296
1146a5a44a270680
1215b2b320829480
136b312a8832945
142b6c843582ac0
1513751a98ba766
hex917450abc160

159928755667296 has 192 divisors, whose sum is σ = 523480302084096. Its totient is φ = 41533817356800.

The previous prime is 159928755667279. The next prime is 159928755667339. The reversal of 159928755667296 is 692766557829951.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 48697641 + ... + 51877911.

It is an arithmetic number, because the mean of its divisors is an integer number (2726459906688).

Almost surely, 2159928755667296 is an apocalyptic number.

159928755667296 is a gapful number since it is divisible by the number (16) 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 159928755667296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261740151042048).

159928755667296 is an abundant number, since it is smaller than the sum of its proper divisors (363551546416800).

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

159928755667296 is a wasteful number, since it uses less digits than its factorization.

159928755667296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187105 (or 3187097 counting only the distinct ones).

The product of its digits is 30862944000, while the sum is 87.

The spelling of 159928755667296 in words is "one hundred fifty-nine trillion, nine hundred twenty-eight billion, seven hundred fifty-five million, six hundred sixty-seven thousand, two hundred ninety-six".