Search a number
-
+
105315147925176 = 233731432114574877
BaseRepresentation
bin10111111100100010010111…
…111110110100011010111000
3111210220000210201212000022210
4113330202113332310122320
5102300440410332101201
61011553035553015120
731116524354105160
oct2774422776643270
9453800721760283
10105315147925176
11306139a3497362
12b98a945b544a0
13469c239408537
141c013cd4295a0
15c2974e4841d6
hex5fc897fb46b8

105315147925176 has 512 divisors, whose sum is σ = 320100997201920. Its totient is φ = 28239669964800.

The previous prime is 105315147925159. The next prime is 105315147925181. The reversal of 105315147925176 is 671529741513501.

It is a super-2 number, since 2×1053151479251762 (a number of 29 digits) contains 22 as substring.

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, 21594245650 + ... + 21594250526.

It is an arithmetic number, because the mean of its divisors is an integer number (625197260160).

Almost surely, 2105315147925176 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 105315147925176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160050498600960).

105315147925176 is an abundant number, since it is smaller than the sum of its proper divisors (214785849276744).

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

105315147925176 is a wasteful number, since it uses less digits than its factorization.

105315147925176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635 (or 5631 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 57.

The spelling of 105315147925176 in words is "one hundred five trillion, three hundred fifteen billion, one hundred forty-seven million, nine hundred twenty-five thousand, one hundred seventy-six".