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12590276790 = 23571333113933
BaseRepresentation
bin10111011100111000…
…00110000010110110
31012111102211022212210
423232130012002312
5201241102324130
65441153154250
7623666405220
oct135634060266
935442738783
1012590276790
115380979333
12253455b986
131258537830
14876193410
154da4bc5b0
hex2ee7060b6

12590276790 has 128 divisors (see below), whose sum is σ = 37304773632. Its totient is φ = 2648194560.

The previous prime is 12590276771. The next prime is 12590276821. The reversal of 12590276790 is 9767209521.

12590276790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 896664 + ... + 910596.

It is an arithmetic number, because the mean of its divisors is an integer number (291443544).

Almost surely, 212590276790 is an apocalyptic number.

12590276790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12590276790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18652386816).

12590276790 is an abundant number, since it is smaller than the sum of its proper divisors (24714496842).

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

12590276790 is a wasteful number, since it uses less digits than its factorization.

12590276790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14294.

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 12590276790 in words is "twelve billion, five hundred ninety million, two hundred seventy-six thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 331 390 455 546 662 910 993 1365 1655 1986 2317 2730 3310 4303 4634 4965 6951 8606 9930 11585 12909 13902 13933 21515 23170 25818 27866 30121 34755 41799 43030 60242 64545 69510 69665 83598 90363 97531 129090 139330 150605 180726 181129 195062 208995 292593 301210 362258 417990 451815 487655 543387 585186 903630 905645 975310 1086774 1267903 1462965 1811290 2535806 2716935 2925930 3803709 4611823 5433870 6339515 7607418 9223646 12679030 13835469 19018545 23059115 27670938 32282761 38037090 46118230 59953699 64565522 69177345 96848283 119907398 138354690 161413805 179861097 193696566 299768495 322827610 359722194 419675893 484241415 599536990 839351786 899305485 968482830 1259027679 1798610970 2098379465 2518055358 4196758930 6295138395 12590276790