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8106508284 = 223796506051
BaseRepresentation
bin1111000110010111…
…10111111111111100
3202220221211021210120
413203023313333330
5113100231231114
63420222334540
7404613116640
oct74313677774
922827737716
108106508284
11348aa04726
1216a2a2a450
139c2625084
1456c8b0c20
15326a385a9
hex1e32f7ffc

8106508284 has 24 divisors (see below), whose sum is σ = 21617355648. Its totient is φ = 2316145200.

The previous prime is 8106508279. The next prime is 8106508349. The reversal of 8106508284 is 4828056018.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 48252942 + ... + 48253109.

It is an arithmetic number, because the mean of its divisors is an integer number (900723152).

Almost surely, 28106508284 is an apocalyptic number.

8106508284 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8106508284 is an abundant number, since it is smaller than the sum of its proper divisors (13510847364).

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

8106508284 is a wasteful number, since it uses less digits than its factorization.

8106508284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96506065 (or 96506063 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 8106508284 is about 90036.1498732592. The cubic root of 8106508284 is about 2008.8365901698.

The spelling of 8106508284 in words is "eight billion, one hundred six million, five hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 96506051 193012102 289518153 386024204 579036306 675542357 1158072612 1351084714 2026627071 2702169428 4053254142 8106508284