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102666144053360 = 24511569311092519
BaseRepresentation
bin10111010101111111010011…
…000010111111100001110000
3111110111210021002201111020002
4113111333103002333201300
5101424040230334201420
61002204101522405132
730424245520523126
oct2725772302774160
9443453232644202
10102666144053360
112a7925158a9868
12b621477b007a8
1345394b6959a14
141b4d0d43c5916
15bd08ae45d075
hex5d5fd30bf870

102666144053360 has 40 divisors (see below), whose sum is σ = 238700869651680. Its totient is φ = 41066098958592.

The previous prime is 102666144053359. The next prime is 102666144053371. The reversal of 102666144053360 is 63350441666201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3709181 + ... + 14801699.

It is an arithmetic number, because the mean of its divisors is an integer number (5967521741292).

Almost surely, 2102666144053360 is an apocalyptic number.

102666144053360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102666144053360 is an abundant number, since it is smaller than the sum of its proper divisors (136034725598320).

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

102666144053360 is a wasteful number, since it uses less digits than its factorization.

102666144053360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208225 (or 11208219 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 102666144053360 in words is "one hundred two trillion, six hundred sixty-six billion, one hundred forty-four million, fifty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 115693 231386 462772 578465 925544 1156930 1851088 2313860 4627720 9255440 11092519 22185038 44370076 55462595 88740152 110925190 177480304 221850380 443700760 887401520 1283326800667 2566653601334 5133307202668 6416634003335 10266614405336 12833268006670 20533228810672 25666536013340 51333072026680 102666144053360