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86930340120 = 2332513311993011
BaseRepresentation
bin101000011110101110…
…0111011100100011000
322022101022202211101200
41100331130323210120
52411013131340440
6103534002514200
76165133461561
oct1207534734430
9268338684350
1086930340120
1133959a021a8
1214a20965960
138274b8aca0
1442c9361168
1523dbb27c30
hex143d73b918

86930340120 has 384 divisors, whose sum is σ = 315753984000. Its totient is φ = 20597068800.

The previous prime is 86930340113. The next prime is 86930340139. The reversal of 86930340120 is 2104303968.

It is a super-2 number, since 2×869303401202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28869415 + ... + 28872425.

It is an arithmetic number, because the mean of its divisors is an integer number (822276000).

Almost surely, 286930340120 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 86930340120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157876992000).

86930340120 is an abundant number, since it is smaller than the sum of its proper divisors (228823643880).

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

86930340120 is a wasteful number, since it uses less digits than its factorization.

86930340120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 86930340120 in words is "eighty-six billion, nine hundred thirty million, three hundred forty thousand, one hundred twenty".