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8066348740 = 2251291312407
BaseRepresentation
bin1111000001100101…
…01011011011000100
3202211011020222021001
413200302223123010
5113004441124430
63412225503044
7403614555502
oct74062533304
922734228231
108066348740
11346a27521a
1216914a1a84
139b7203a28
14567419672
153232543ca
hex1e0cab6c4

8066348740 has 24 divisors (see below), whose sum is σ = 16952507712. Its totient is φ = 3224029920.

The previous prime is 8066348737. The next prime is 8066348827. The reversal of 8066348740 is 478436608.

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, 130384 + ... + 182023.

It is an arithmetic number, because the mean of its divisors is an integer number (706354488).

Almost surely, 28066348740 is an apocalyptic number.

It is an amenable number.

8066348740 is an abundant number, since it is smaller than the sum of its proper divisors (8886158972).

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

8066348740 is a wasteful number, since it uses less digits than its factorization.

8066348740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313707 (or 313705 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 8066348740 is about 89812.8539798174. The cubic root of 8066348740 is about 2005.5138464458.

The spelling of 8066348740 in words is "eight billion, sixty-six million, three hundred forty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1291 2582 5164 6455 12910 25820 312407 624814 1249628 1562035 3124070 6248140 403317437 806634874 1613269748 2016587185 4033174370 8066348740