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8072054406 = 2331311498653
BaseRepresentation
bin1111000010010000…
…11100011010000110
3202211112222211222000
413201020130122012
5113012421220111
63412552050130
7404014221213
oct74110343206
922745884860
108072054406
113472511a49
121693393946
139b8450a70
145680a2b0a
153239cec56
hex1e121c686

8072054406 has 32 divisors (see below), whose sum is σ = 19317738720. Its totient is φ = 2483708832.

The previous prime is 8072054399. The next prime is 8072054413. The reversal of 8072054406 is 6044502708.

8072054406 is a `hidden beast` number, since 8 + 0 + 7 + 205 + 440 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (8072054399) and next prime (8072054413).

It is a congruent number.

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, 5748625 + ... + 5750028.

It is an arithmetic number, because the mean of its divisors is an integer number (603679335).

Almost surely, 28072054406 is an apocalyptic number.

8072054406 is an abundant number, since it is smaller than the sum of its proper divisors (11245684314).

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

8072054406 is a wasteful number, since it uses less digits than its factorization.

8072054406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498677 (or 11498671 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 8072054406 is about 89844.6125596855. The cubic root of 8072054406 is about 2005.9865962862.

The spelling of 8072054406 in words is "eight billion, seventy-two million, fifty-four thousand, four hundred six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 11498653 22997306 34495959 68991918 103487877 149482489 206975754 298964978 310463631 448447467 620927262 896894934 1345342401 2690684802 4036027203 8072054406