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86930434031616 = 218327192941233
BaseRepresentation
bin10011110001000000010001…
…101001000000000000000000
3102101210110122102011122120200
4103301000101221000000000
542343232012103002431
6504515142354005200
724211342123322310
oct2361002151000000
9371713572148520
1086930434031616
1125775a9881482a
1298bb84a576800
133967673c3b836
141767653ab7440
15a0b3d7badee6
hex4f1011a40000

86930434031616 has 1824 divisors, whose sum is σ = 321528020486400. Its totient is φ = 22069421015040.

The previous prime is 86930434031557. The next prime is 86930434031627. The reversal of 86930434031616 is 61613043403968.

86930434031616 is a `hidden beast` number, since 8 + 6 + 9 + 30 + 43 + 403 + 161 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (1824).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 373091991436 + ... + 373091991668.

Almost surely, 286930434031616 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 86930434031616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160764010243200).

86930434031616 is an abundant number, since it is smaller than the sum of its proper divisors (234597586454784).

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

86930434031616 is a wasteful number, since it uses less digits than its factorization.

86930434031616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 86930434031616 in words is "eighty-six trillion, nine hundred thirty billion, four hundred thirty-four million, thirty-one thousand, six hundred sixteen".