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8070008045 = 511236379453
BaseRepresentation
bin1111000010000001…
…01000110011101101
3202211102010212212212
413201000220303231
5113011410224140
63412440140205
7403660636151
oct74100506355
922742125785
108070008045
113471344540
121692767665
139b7bb54b8
14567acd061
15323728765
hex1e1028ced

8070008045 has 16 divisors (see below), whose sum is σ = 11023696512. Its totient is φ = 5613917760.

The previous prime is 8070008033. The next prime is 8070008047. The reversal of 8070008045 is 5408000708.

It is not a de Polignac number, because 8070008045 - 28 = 8070007789 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3188462 + ... + 3190991.

It is an arithmetic number, because the mean of its divisors is an integer number (688981032).

Almost surely, 28070008045 is an apocalyptic number.

It is an amenable number.

8070008045 is a deficient number, since it is larger than the sum of its proper divisors (2953688467).

8070008045 is a wasteful number, since it uses less digits than its factorization.

8070008045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379492.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8070008045 is about 89833.2235033342. The cubic root of 8070008045 is about 2005.8170682054.

The spelling of 8070008045 in words is "eight billion, seventy million, eight thousand, forty-five".

Divisors: 1 5 11 23 55 115 253 1265 6379453 31897265 70173983 146727419 350869915 733637095 1614001609 8070008045