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86044903870 = 2522343385109
BaseRepresentation
bin101000000100010101…
…1010000100110111110
322020002121200000012111
41100020223100212332
52402204443410440
6103310052524234
76134162421022
oct1201053204676
9266077600174
1086044903870
1133545117902
121481432067a
1381635c3503
144243916382
1523890264ea
hex1408ad09be

86044903870 has 16 divisors (see below), whose sum is σ = 154888161120. Its totient is φ = 34416331744.

The previous prime is 86044903811. The next prime is 86044903877. The reversal of 86044903870 is 7830944068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86044903877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30876 + ... + 415984.

It is an arithmetic number, because the mean of its divisors is an integer number (9680510070).

Almost surely, 286044903870 is an apocalyptic number.

86044903870 is a deficient number, since it is larger than the sum of its proper divisors (68843257250).

86044903870 is a wasteful number, since it uses less digits than its factorization.

86044903870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407459.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 86044903870 in words is "eighty-six billion, forty-four million, nine hundred three thousand, eight hundred seventy".

Divisors: 1 2 5 10 22343 44686 111715 223430 385109 770218 1925545 3851090 8604490387 17208980774 43022451935 86044903870