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8470040852 = 2271323269343
BaseRepresentation
bin1111110001101101…
…01001000100010100
3210212021212122201202
413320312221010110
5114321312301402
63520250212032
7416616105440
oct77066510424
923767778652
108470040852
113657132069
121784724018
13a4ca389c0
145a4ca1820
153488e6b02
hex1f8da9114

8470040852 has 24 divisors (see below), whose sum is σ = 18243165696. Its totient is φ = 3350785248.

The previous prime is 8470040809. The next prime is 8470040863. The reversal of 8470040852 is 2580400748.

It is a congruent number.

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, 11634308 + ... + 11635035.

It is an arithmetic number, because the mean of its divisors is an integer number (760131904).

Almost surely, 28470040852 is an apocalyptic number.

It is an amenable number.

8470040852 is an abundant number, since it is smaller than the sum of its proper divisors (9773124844).

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

8470040852 is a wasteful number, since it uses less digits than its factorization.

8470040852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23269367 (or 23269365 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 8470040852 is about 92032.8248615677. The cubic root of 8470040852 is about 2038.4270243390.

The spelling of 8470040852 in words is "eight billion, four hundred seventy million, forty thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 23269343 46538686 93077372 162885401 302501459 325770802 605002918 651541604 1210005836 2117510213 4235020426 8470040852