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84995949528 = 23327168642757
BaseRepresentation
bin100111100101000100…
…1110100001111011000
322010101111212121100200
41033022021310033120
52343032430341103
6103014022102200
76066164436060
oct1171211641730
9263344777320
1084995949528
1133056aa7996
1214580b7a960
1380271a5b79
1441844a43a0
152326dc50a3
hex13ca2743d8

84995949528 has 48 divisors (see below), whose sum is σ = 263082702480. Its totient is φ = 24284556864.

The previous prime is 84995949517. The next prime is 84995949547. The reversal of 84995949528 is 82594959948.

84995949528 is a `hidden beast` number, since 8 + 4 + 9 + 9 + 5 + 94 + 9 + 528 = 666.

It is a super-2 number, since 2×849959495282 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84320875 + ... + 84321882.

It is an arithmetic number, because the mean of its divisors is an integer number (5480889635).

Almost surely, 284995949528 is an apocalyptic number.

It is an amenable number.

84995949528 is an abundant number, since it is smaller than the sum of its proper divisors (178086752952).

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

84995949528 is a wasteful number, since it uses less digits than its factorization.

84995949528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168642776 (or 168642769 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 72.

The spelling of 84995949528 in words is "eighty-four billion, nine hundred ninety-five million, nine hundred forty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 168642757 337285514 505928271 674571028 1011856542 1180499299 1349142056 1517784813 2023713084 2360998598 3035569626 3541497897 4047426168 4721997196 6071139252 7082995794 9443994392 10624493691 12142278504 14165991588 21248987382 28331983176 42497974764 84995949528