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158875890016 = 2523971222311
BaseRepresentation
bin1001001111110110111…
…1011011000101100000
3120012002100000102222211
42103331233123011200
510100334211440031
6200553033411504
714323043532424
oct2237557330540
9505070012884
10158875890016
1161419330748
122695b269b94
1311c9c3c6b9c
1479924dab84
1541ece42bb1
hex24fdbdb160

158875890016 has 48 divisors (see below), whose sum is σ = 326723943168. Its totient is φ = 75905526400.

The previous prime is 158875890011. The next prime is 158875890023. The reversal of 158875890016 is 610098578851.

It is a super-2 number, since 2×1588758900162 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158875890011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603501 + ... + 825811.

It is an arithmetic number, because the mean of its divisors is an integer number (6806748816).

Almost surely, 2158875890016 is an apocalyptic number.

158875890016 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 158875890016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163361971584).

158875890016 is an abundant number, since it is smaller than the sum of its proper divisors (167848053152).

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

158875890016 is a wasteful number, since it uses less digits than its factorization.

158875890016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223315 (or 223307 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 58.

The spelling of 158875890016 in words is "one hundred fifty-eight billion, eight hundred seventy-five million, eight hundred ninety thousand, sixteen".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 971 1942 3884 7768 15536 22333 31072 44666 89332 178664 222311 357328 444622 714656 889244 1778488 3556976 5113153 7113952 10226306 20452612 40905224 81810448 163620896 215863981 431727962 863455924 1726911848 3453823696 4964871563 6907647392 9929743126 19859486252 39718972504 79437945008 158875890016