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8066993004 = 2232732011877
BaseRepresentation
bin1111000001101010…
…01000101101101100
3202211012110201000200
413200311020231230
5113010122234004
63412251353500
7403623211020
oct74065105554
922735421020
108066993004
11346a675274
121691752890
139b739b055
14567546380
15323330239
hex1e0d48b6c

8066993004 has 36 divisors (see below), whose sum is σ = 23304647184. Its totient is φ = 2304855072.

The previous prime is 8066992987. The next prime is 8066993009. The reversal of 8066993004 is 4003996608.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×80669930042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8066993009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16005687 + ... + 16006190.

Almost surely, 28066993004 is an apocalyptic number.

8066993004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8066993004 is an abundant number, since it is smaller than the sum of its proper divisors (15237654180).

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

8066993004 is a wasteful number, since it uses less digits than its factorization.

8066993004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32011894 (or 32011889 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 8066993004 is about 89816.4406108369. The cubic root of 8066993004 is about 2005.5672388796.

The spelling of 8066993004 in words is "eight billion, sixty-six million, nine hundred ninety-three thousand, four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 32011877 64023754 96035631 128047508 192071262 224083139 288106893 384142524 448166278 576213786 672249417 896332556 1152427572 1344498834 2016748251 2688997668 4033496502 8066993004