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10642455123630 = 2351170794555709
BaseRepresentation
bin1001101011011110001111…
…0000011101011010101110
31101200102000222220001021220
42122313203300131122232
52343331222002424010
634345024300004210
72145614646654051
oct232674360353256
941612028801256
1010642455123630
113433492518350
12123a6b4830666
135c276b6b4455
1428b151a6ca98
15136c7c0ab970
hex9ade3c1d6ae

10642455123630 has 64 divisors (see below), whose sum is σ = 27867824755200. Its totient is φ = 2579624097920.

The previous prime is 10642455123617. The next prime is 10642455123653. The reversal of 10642455123630 is 3632155424601.

It is a super-2 number, since 2×106424551236302 (a number of 27 digits) contains 22 as substring.

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, 58216 + ... + 4613924.

It is an arithmetic number, because the mean of its divisors is an integer number (435434761800).

Almost surely, 210642455123630 is an apocalyptic number.

10642455123630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10642455123630 is an abundant number, since it is smaller than the sum of its proper divisors (17225369631570).

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

10642455123630 is a wasteful number, since it uses less digits than its factorization.

10642455123630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562809.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 10642455123630 in words is "ten trillion, six hundred forty-two billion, four hundred fifty-five million, one hundred twenty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 7079 14158 21237 35395 42474 70790 77869 106185 155738 212370 233607 389345 467214 778690 1168035 2336070 4555709 9111418 13667127 22778545 27334254 45557090 50112799 68335635 100225598 136671270 150338397 250563995 300676794 501127990 751691985 1503383970 32249864011 64499728022 96749592033 161249320055 193499184066 322498640110 354748504121 483747960165 709497008242 967495920330 1064245512363 1773742520605 2128491024726 3547485041210 5321227561815 10642455123630