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86680559584423 = 72100912569139487
BaseRepresentation
bin10011101101010111100011…
…111101101000010010100111
3102100220120200020022112112101
4103231113203331220102213
542330133241223200143
6504204255505232531
724154315033501600
oct2355274375502247
9370816606275471
1086680559584423
112568a023145232
12987b334032747
133949c31b9c15c
14175950bc28da7
15a04b60de5b4d
hex4ed5e3f684a7

86680559584423 has 24 divisors (see below), whose sum is σ = 100941174691200. Its totient is φ = 74217550192128.

The previous prime is 86680559584393. The next prime is 86680559584427. The reversal of 86680559584423 is 32448595508668.

It is not a de Polignac number, because 86680559584423 - 237 = 86543120630951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86680559584427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621354186 + ... + 621493672.

It is an arithmetic number, because the mean of its divisors is an integer number (4205882278800).

Almost surely, 286680559584423 is an apocalyptic number.

86680559584423 is a deficient number, since it is larger than the sum of its proper divisors (14260615106777).

86680559584423 is a wasteful number, since it uses less digits than its factorization.

86680559584423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153079 (or 153072 counting only the distinct ones).

The product of its (nonzero) digits is 1990656000, while the sum is 73.

The spelling of 86680559584423 in words is "eighty-six trillion, six hundred eighty billion, five hundred fifty-nine million, five hundred eighty-four thousand, four hundred twenty-three".

Divisors: 1 7 49 1009 7063 12569 49441 87983 139487 615881 976409 6834863 12682121 88774847 140742383 621423929 985196681 1753212103 6896376767 12272484721 85907393047 1768991011927 12382937083489 86680559584423