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86204337880 = 23516712904841
BaseRepresentation
bin101000001001000101…
…1011100111011011000
322020111201200002112211
41100102023130323120
52403021302303010
6103333550044504
76141136532143
oct1202213347330
9266451602484
1086204337880
1133617112a51
12148597a9734
13818a64646b
14425ab7905a
15239801b08a
hex14122dced8

86204337880 has 32 divisors (see below), whose sum is σ = 195121211040. Its totient is φ = 34275255040.

The previous prime is 86204337859. The next prime is 86204337881. The reversal of 86204337880 is 8873340268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86204337881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6445741 + ... + 6459100.

It is an arithmetic number, because the mean of its divisors is an integer number (6097537845).

Almost surely, 286204337880 is an apocalyptic number.

It is an amenable number.

86204337880 is an abundant number, since it is smaller than the sum of its proper divisors (108916873160).

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

86204337880 is a wasteful number, since it uses less digits than its factorization.

86204337880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905019 (or 12905015 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 86204337880 in words is "eighty-six billion, two hundred four million, three hundred thirty-seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 167 334 668 835 1336 1670 3340 6680 12904841 25809682 51619364 64524205 103238728 129048410 258096820 516193640 2155108447 4310216894 8620433788 10775542235 17240867576 21551084470 43102168940 86204337880