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102106457432 = 2371823329597
BaseRepresentation
bin101111100011000000…
…1001110010101011000
3100202112222022110121122
41133012001032111120
53133103223114212
6114523531424412
710243202365550
oct1370601162530
9322488273548
10102106457432
113a337484811
12179572b5108
13982304b865
144d28b0c160
1529c912a272
hex17c604e558

102106457432 has 16 divisors (see below), whose sum is σ = 218799551760. Its totient is φ = 43759910304.

The previous prime is 102106457423. The next prime is 102106457443. The reversal of 102106457432 is 234754601201.

It is a junction number, because it is equal to n+sod(n) for n = 102106457392 and 102106457401.

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 3 ways as a sum of consecutive naturals, for example, 911664743 + ... + 911664854.

It is an arithmetic number, because the mean of its divisors is an integer number (13674971985).

Almost surely, 2102106457432 is an apocalyptic number.

It is an amenable number.

102106457432 is an abundant number, since it is smaller than the sum of its proper divisors (116693094328).

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

102106457432 is a wasteful number, since it uses less digits than its factorization.

102106457432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823329610 (or 1823329606 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 102106457432 in words is "one hundred two billion, one hundred six million, four hundred fifty-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 1823329597 3646659194 7293318388 12763307179 14586636776 25526614358 51053228716 102106457432