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102466756672 = 267563406253
BaseRepresentation
bin101111101101101111…
…1101010000001000000
3100210111002021120020221
41133123133222001000
53134322442203142
6115023402112424
710255136026630
oct1373337520100
9323432246227
10102466756672
113a5018a3985
1217a37aab714
13987c89c887
144d608da6c0
1529eaa9a767
hex17db7ea040

102466756672 has 56 divisors (see below), whose sum is σ = 232793292096. Its totient is φ = 43836215808.

The previous prime is 102466756669. The next prime is 102466756681. The reversal of 102466756672 is 276657664201.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49098 + ... + 455350.

Almost surely, 2102466756672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102466756672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116396646048).

102466756672 is an abundant number, since it is smaller than the sum of its proper divisors (130326535424).

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

102466756672 is an equidigital number, since it uses as much as digits as its factorization.

102466756672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406835 (or 406825 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 102466756672 in words is "one hundred two billion, four hundred sixty-six million, seven hundred fifty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 563 1126 2252 3941 4504 7882 9008 15764 18016 31528 36032 63056 126112 252224 406253 812506 1625012 2843771 3250024 5687542 6500048 11375084 13000096 22750168 26000192 45500336 91000672 182001344 228720439 457440878 914881756 1601043073 1829763512 3202086146 3659527024 6404172292 7319054048 12808344584 14638108096 25616689168 51233378336 102466756672