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28300214682 = 2321798783431
BaseRepresentation
bin11010010110110100…
…110000000110011010
32201001021211212021100
4122112310300012122
5430424323332212
621000111452230
72021206566345
oct322664600632
981037755240
1028300214682
1111002808183
125599827076
13289019247c
1415267bb45c
15b097b8bdc
hex696d3019a

28300214682 has 24 divisors (see below), whose sum is σ = 61659692640. Its totient is φ = 9380703240.

The previous prime is 28300214641. The next prime is 28300214693. The reversal of 28300214682 is 28641200382.

It is a super-2 number, since 2×283002146822 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4388494 + ... + 4394937.

It is an arithmetic number, because the mean of its divisors is an integer number (2569153860).

Almost surely, 228300214682 is an apocalyptic number.

28300214682 is an abundant number, since it is smaller than the sum of its proper divisors (33359477958).

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

28300214682 is a wasteful number, since it uses less digits than its factorization.

28300214682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8783618 (or 8783615 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 28300214682 in words is "twenty-eight billion, three hundred million, two hundred fourteen thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 179 358 537 1074 1611 3222 8783431 17566862 26350293 52700586 79050879 158101758 1572234149 3144468298 4716702447 9433404894 14150107341 28300214682