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86825452868 = 22711730938569
BaseRepresentation
bin101000011011100110…
…0110100010101000100
322022010000102000010122
41100313030310111010
52410304303442433
6103515334441112
76162421113050
oct1206714642504
9268100360118
1086825452868
1133905782920
12149b1803198
138259225b1b
1442b945ac60
1523d280a198
hex1437334544

86825452868 has 48 divisors (see below), whose sum is σ = 189468182400. Its totient is φ = 33822593280.

The previous prime is 86825452793. The next prime is 86825452873.

86825452868 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 86825452868.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2231888 + ... + 2270456.

It is an arithmetic number, because the mean of its divisors is an integer number (3947253800).

Almost surely, 286825452868 is an apocalyptic number.

It is an amenable number.

86825452868 is an abundant number, since it is smaller than the sum of its proper divisors (102642729532).

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

86825452868 is a wasteful number, since it uses less digits than its factorization.

86825452868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45900 (or 45898 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 62.

The spelling of 86825452868 in words is "eighty-six billion, eight hundred twenty-five million, four hundred fifty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 7309 14618 29236 38569 51163 77138 80399 102326 154276 160798 204652 269983 321596 424259 539966 562793 848518 1079932 1125586 1697036 2251172 2969813 5939626 11879252 281900821 563801642 1127603284 1973305747 3100909031 3946611494 6201818062 7893222988 12403636124 21706363217 43412726434 86825452868