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68936802 = 23111761441
BaseRepresentation
bin1000001101111…
…10010001100010
311210201100111220
410012332101202
5120121434202
610501315510
71464644634
oct406762142
9153640456
1068936802
1135a05270
121b105b96
131138890c
149226a54
1560baabc
hex41be462

68936802 has 32 divisors (see below), whose sum is σ = 159257664. Its totient is φ = 19660800.

The previous prime is 68936797. The next prime is 68936831. The reversal of 68936802 is 20863986.

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, 29599 + ... + 31842.

It is an arithmetic number, because the mean of its divisors is an integer number (4976802).

Almost surely, 268936802 is an apocalyptic number.

68936802 is an abundant number, since it is smaller than the sum of its proper divisors (90320862).

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

68936802 is a wasteful number, since it uses less digits than its factorization.

68936802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61474.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 68936802 is about 8302.8189188974. The cubic root of 68936802 is about 410.0313321286.

It can be divided in two parts, 6893 and 6802, that added together give a triangular number (13695 = T165).

The spelling of 68936802 in words is "sixty-eight million, nine hundred thirty-six thousand, eight hundred two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 61441 122882 184323 368646 675851 1044497 1351702 2027553 2088994 3133491 4055106 6266982 11489467 22978934 34468401 68936802