Search a number
-
+
10257136160 = 2553114913879
BaseRepresentation
bin10011000110101111…
…10111101000100000
3222110211121111121212
421203113313220200
5132001311324120
64413450005252
7512116135025
oct114327675040
928424544555
1010257136160
114393982237
121ba3116828
13c7605b04b
146d437954c
154007516c5
hex2635f7a20

10257136160 has 96 divisors (see below), whose sum is σ = 25183872000. Its totient is φ = 3943572480.

The previous prime is 10257136151. The next prime is 10257136177. The reversal of 10257136160 is 6163175201.

10257136160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732101 + ... + 745979.

It is an arithmetic number, because the mean of its divisors is an integer number (262332000).

Almost surely, 210257136160 is an apocalyptic number.

10257136160 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 10257136160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12591936000).

10257136160 is an abundant number, since it is smaller than the sum of its proper divisors (14926735840).

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

10257136160 is a wasteful number, since it uses less digits than its factorization.

10257136160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074 (or 14066 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 10257136160 in words is "ten billion, two hundred fifty-seven million, one hundred thirty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 149 155 160 248 298 310 496 596 620 745 992 1192 1240 1490 2384 2480 2980 4619 4768 4960 5960 9238 11920 13879 18476 23095 23840 27758 36952 46190 55516 69395 73904 92380 111032 138790 147808 184760 222064 277580 369520 430249 444128 555160 739040 860498 1110320 1720996 2067971 2151245 2220640 3441992 4135942 4302490 6883984 8271884 8604980 10339855 13767968 16543768 17209960 20679710 33087536 34419920 41359420 64107101 66175072 68839840 82718840 128214202 165437680 256428404 320535505 330875360 512856808 641071010 1025713616 1282142020 2051427232 2564284040 5128568080 10257136160