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125827778076 = 2237111310475173
BaseRepresentation
bin111010100101111101…
…0111000011000011100
3110000210011011102002220
41311023322320120130
54030143402344301
6133445433545340
712043062316020
oct1651372703034
9400704142086
10125827778076
11493aa556040
1220477575250
13bb336a3670
146139324380
15341691e936
hex1d4beb861c

125827778076 has 96 divisors (see below), whose sum is σ = 394201747968. Its totient is φ = 30168495360.

The previous prime is 125827778059. The next prime is 125827778093. The reversal of 125827778076 is 670877728521.

It is an interprime number because it is at equal distance from previous prime (125827778059) and next prime (125827778093).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5225575 + ... + 5249598.

It is an arithmetic number, because the mean of its divisors is an integer number (4106268208).

Almost surely, 2125827778076 is an apocalyptic number.

It is an amenable number.

125827778076 is an abundant number, since it is smaller than the sum of its proper divisors (268373969892).

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

125827778076 is a wasteful number, since it uses less digits than its factorization.

125827778076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10475211 (or 10475209 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 60.

The spelling of 125827778076 in words is "one hundred twenty-five billion, eight hundred twenty-seven million, seven hundred seventy-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1092 1716 2002 3003 4004 6006 12012 10475173 20950346 31425519 41900692 62851038 73326211 115226903 125702076 136177249 146652422 219978633 230453806 272354498 293304844 345680709 408531747 439957266 460907612 544708996 691361418 806588321 817063494 879914532 953240743 1382722836 1497949739 1613176642 1634126988 1906481486 2419764963 2859722229 2995899478 3226353284 3812962972 4493849217 4839529926 5719444458 5991798956 8987698434 9679059852 10485648173 11438888916 17975396868 20971296346 31456944519 41942592692 62913889038 125827778076