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8070008044 = 227288214573
BaseRepresentation
bin1111000010000001…
…01000110011101100
3202211102010212212211
413201000220303230
5113011410224134
63412440140204
7403660636150
oct74100506354
922742125784
108070008044
11347134453a
121692767664
139b7bb54b7
14567acd060
15323728764
hex1e1028cec

8070008044 has 12 divisors (see below), whose sum is σ = 16140016144. Its totient is φ = 3458574864.

The previous prime is 8070008033. The next prime is 8070008047. The reversal of 8070008044 is 4408000708.

8070008044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8070007997 and 8070008015.

It is not an unprimeable number, because it can be changed into a prime (8070008047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144107259 + ... + 144107314.

Almost surely, 28070008044 is an apocalyptic number.

It is an amenable number.

8070008044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8070008044 is a wasteful number, since it uses less digits than its factorization.

8070008044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288214584 (or 288214582 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8070008044 is about 89833.2234977684. The cubic root of 8070008044 is about 2005.8170681226.

The spelling of 8070008044 in words is "eight billion, seventy million, eight thousand, forty-four".

Divisors: 1 2 4 7 14 28 288214573 576429146 1152858292 2017502011 4035004022 8070008044