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12570270724 = 22111931598221
BaseRepresentation
bin10111011010011111…
…10001110000000100
31012110001011220201101
423231033301300010
5201220442130344
65435200305444
7623334352414
oct135517616004
935401156641
1012570270724
1153706544a0
122529912284
13125435171b
14873666644
154d88699d4
hex2ed3f1c04

12570270724 has 96 divisors (see below), whose sum is σ = 26520883200. Its totient is φ = 5149008000.

The previous prime is 12570270703. The next prime is 12570270749. The reversal of 12570270724 is 42707207521.

12570270724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 1524934 + ... + 1533154.

It is an arithmetic number, because the mean of its divisors is an integer number (276259200).

Almost surely, 212570270724 is an apocalyptic number.

It is an amenable number.

12570270724 is an abundant number, since it is smaller than the sum of its proper divisors (13950612476).

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

12570270724 is a wasteful number, since it uses less digits than its factorization.

12570270724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345 (or 8343 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 37.

The spelling of 12570270724 in words is "twelve billion, five hundred seventy million, two hundred seventy thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 19 22 31 38 44 59 62 76 118 124 209 236 341 418 589 649 682 836 1121 1178 1298 1364 1829 2242 2356 2596 3658 4484 6479 7316 8221 12331 12958 16442 20119 24662 25916 32884 34751 40238 49324 69502 80476 90431 139004 156199 180862 254851 312398 361724 382261 485039 509702 624796 764522 970078 1019404 1529044 1718189 1940156 2803361 3436378 4842169 5335429 5606722 6872756 9215741 9684338 10670858 11213444 15036209 18431482 19368676 21341716 30072418 36862964 53263859 60144836 101373151 106527718 165398299 202746302 213055436 285687971 330796598 405492604 571375942 661593196 1142751884 3142567681 6285135362 12570270724