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86422391423 = 19117114512677
BaseRepresentation
bin101000001111100101…
…1010000101001111111
322021001220222100202222
41100133023100221333
52403443113011143
6103411335435555
76146425130564
oct1203713205177
9267056870688
1086422391423
1133719206895
12148ba825bbb
1381c3881c24
14427bada86b
1523ac23e768
hex141f2d0a7f

86422391423 has 16 divisors (see below), whose sum is σ = 91145408640. Its totient is φ = 81717012000.

The previous prime is 86422391381. The next prime is 86422391431. The reversal of 86422391423 is 32419322468.

It is a cyclic number.

It is not a de Polignac number, because 86422391423 - 210 = 86422390399 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 (86422391453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32281961 + ... + 32284637.

It is an arithmetic number, because the mean of its divisors is an integer number (5696588040).

Almost surely, 286422391423 is an apocalyptic number.

86422391423 is a deficient number, since it is larger than the sum of its proper divisors (4723017217).

86422391423 is a wasteful number, since it uses less digits than its factorization.

86422391423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318.

The product of its digits is 497664, while the sum is 44.

The spelling of 86422391423 in words is "eighty-six billion, four hundred twenty-two million, three hundred ninety-one thousand, four hundred twenty-three".

Divisors: 1 19 1171 1451 2677 22249 27569 50863 1699121 3134767 3884327 32283299 59560573 73802213 4548546917 86422391423