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22570693068 = 22371124427157
BaseRepresentation
bin10101000001010100…
…010111000111001100
32011020222202000012010
4111001110113013030
5332211044134233
614211400141220
71426215503610
oct250124270714
964228660163
1022570693068
119632627850
12445aa67810
1321891591b1
141141899340
158c17acb63
hex5415171cc

22570693068 has 48 divisors (see below), whose sum is σ = 65660200704. Its totient is φ = 5862517440.

The previous prime is 22570693043. The next prime is 22570693081. The reversal of 22570693068 is 86039607522.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12212655 + ... + 12214502.

It is an arithmetic number, because the mean of its divisors is an integer number (1367920848).

Almost surely, 222570693068 is an apocalyptic number.

22570693068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22570693068 is an abundant number, since it is smaller than the sum of its proper divisors (43089507636).

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

22570693068 is a wasteful number, since it uses less digits than its factorization.

22570693068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24427182 (or 24427180 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 22570693068 in words is "twenty-two billion, five hundred seventy million, six hundred ninety-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 24427157 48854314 73281471 97708628 146562942 170990099 268698727 293125884 341980198 512970297 537397454 683960396 806096181 1025940594 1074794908 1612192362 1880891089 2051881188 3224384724 3761782178 5642673267 7523564356 11285346534 22570693068