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84130407571385 = 572403725930611
BaseRepresentation
bin10011001000010000100011…
…000011101101111110111001
3102000212210021202101202000102
4103020100203003231332321
542011343033314241020
6454532550425245145
723502135633155540
oct2310204303557671
9360783252352012
1084130407571385
112489656188729a
1295290533337b5
1337c36040c5076
1416abd0d575157
159ad659414475
hex4c84230edfb9

84130407571385 has 8 divisors (see below), whose sum is σ = 115378844669376. Its totient is φ = 57689422334640.

The previous prime is 84130407571337. The next prime is 84130407571391. The reversal of 84130407571385 is 58317570403148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84130407571385 - 230 = 84129333829561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84130407571385.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1201862965271 + ... + 1201862965340.

It is an arithmetic number, because the mean of its divisors is an integer number (14422355583672).

Almost surely, 284130407571385 is an apocalyptic number.

It is an amenable number.

84130407571385 is a deficient number, since it is larger than the sum of its proper divisors (31248437097991).

84130407571385 is a wasteful number, since it uses less digits than its factorization.

84130407571385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403725930623.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 84130407571385 in words is "eighty-four trillion, one hundred thirty billion, four hundred seven million, five hundred seventy-one thousand, three hundred eighty-five".

Divisors: 1 5 7 35 2403725930611 12018629653055 16826081514277 84130407571385