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8387700164 = 222096925041
BaseRepresentation
bin1111100111111001…
…00010010111000100
3210122112221022112122
413303330202113010
5114134222401124
63504145305112
7414566163224
oct76374422704
923575838478
108387700164
113614702308
121761035198
13a389690bc
14597d8a084
1534157e75e
hex1f3f225c4

8387700164 has 6 divisors (see below), whose sum is σ = 14678475294. Its totient is φ = 4193850080.

The previous prime is 8387700161. The next prime is 8387700199. The reversal of 8387700164 is 4610077838.

It can be written as a sum of positive squares in only one way, i.e., 5935469764 + 2452230400 = 77042^2 + 49520^2 .

It is not an unprimeable number, because it can be changed into a prime (8387700161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048462517 + ... + 1048462524.

It is an arithmetic number, because the mean of its divisors is an integer number (2446412549).

Almost surely, 28387700164 is an apocalyptic number.

It is an amenable number.

8387700164 is a deficient number, since it is larger than the sum of its proper divisors (6290775130).

8387700164 is a wasteful number, since it uses less digits than its factorization.

8387700164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096925045 (or 2096925043 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 8387700164 is about 91584.3882110920. The cubic root of 8387700164 is about 2031.8000457477.

The spelling of 8387700164 in words is "eight billion, three hundred eighty-seven million, seven hundred thousand, one hundred sixty-four".

Divisors: 1 2 4 2096925041 4193850082 8387700164