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86920036047 = 3213820990499
BaseRepresentation
bin101000011110011010…
…1100111111011001111
322022100121101022212100
41100330311213323033
52411003012123142
6103532554010143
76164650054545
oct1207465477317
9268317338770
1086920036047
1133954104639
1214a19416953
1382729c0bc0
1442c7c3bd95
1523dac8eb4c
hex143cd67ecf

86920036047 has 24 divisors (see below), whose sum is σ = 135226910000. Its totient is φ = 53482146048.

The previous prime is 86920035997. The next prime is 86920036097. The reversal of 86920036047 is 74063002968.

86920036047 is a `hidden beast` number, since 86 + 9 + 200 + 360 + 4 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (86920035997) and next prime (86920036097).

It is not a de Polignac number, because 86920036047 - 28 = 86920035791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86920035993 and 86920036011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86920036097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915204 + ... + 1005702.

Almost surely, 286920036047 is an apocalyptic number.

86920036047 is a deficient number, since it is larger than the sum of its proper divisors (48306873953).

86920036047 is a wasteful number, since it uses less digits than its factorization.

86920036047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98727 (or 98724 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 86920036047 in words is "eighty-six billion, nine hundred twenty million, thirty-six thousand, forty-seven".

Divisors: 1 3 9 13 39 117 8209 24627 73881 90499 106717 271497 320151 814491 960453 1176487 3529461 10588383 742906291 2228718873 6686156619 9657781783 28973345349 86920036047