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86319322454112 = 2531123431632571973
BaseRepresentation
bin10011101000000111001000…
…100011010101100001100000
3102022122001020222220222021220
4103220013020203111201200
542303223433022012422
6503330314352015040
724116236164526506
oct2350071043254140
9368561228828256
1086319322454112
112555a901204630
12982131a531480
133921b5321b5c7
141745c3dbda676
159ea56c5b1e5c
hex4e81c88d5860

86319322454112 has 768 divisors, whose sum is σ = 266720506601472. Its totient is φ = 24181533573120.

The previous prime is 86319322454093. The next prime is 86319322454149. The reversal of 86319322454112 is 21145422391368.

It is a super-2 number, since 2×863193224541122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43750289158 + ... + 43750291130.

It is an arithmetic number, because the mean of its divisors is an integer number (347292326304).

Almost surely, 286319322454112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86319322454112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133360253300736).

86319322454112 is an abundant number, since it is smaller than the sum of its proper divisors (180401184147360).

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

86319322454112 is a wasteful number, since it uses less digits than its factorization.

86319322454112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2475 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 86319322454112 in words is "eighty-six trillion, three hundred nineteen billion, three hundred twenty-two million, four hundred fifty-four thousand, one hundred twelve".