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86830664510 = 2552371658023
BaseRepresentation
bin101000011011110000…
…0101100101100111110
322022010101012210011102
41100313200230230332
52410312122231020
6103520042253102
76162513320252
oct1206740545476
9268111183142
1086830664510
1133908712467
12149b34b7192
13825a32c035
1442ba016262
1523d2ed9475
hex143782cb3e

86830664510 has 16 divisors (see below), whose sum is σ = 156325134816. Its totient is φ = 34725612768.

The previous prime is 86830664491. The next prime is 86830664513. The reversal of 86830664510 is 1546603868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86830664513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776642 + ... + 881381.

It is an arithmetic number, because the mean of its divisors is an integer number (9770320926).

Almost surely, 286830664510 is an apocalyptic number.

86830664510 is a deficient number, since it is larger than the sum of its proper divisors (69494470306).

86830664510 is a wasteful number, since it uses less digits than its factorization.

86830664510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663267.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 86830664510 in words is "eighty-six billion, eight hundred thirty million, six hundred sixty-four thousand, five hundred ten".

Divisors: 1 2 5 10 5237 10474 26185 52370 1658023 3316046 8290115 16580230 8683066451 17366132902 43415332255 86830664510