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84418652152 = 23131191421739
BaseRepresentation
bin100111010011110111…
…1100110011111111000
322001220021120212020101
41032213233212133320
52340342133332102
6102440440405144
76045654463252
oct1164757463770
9261807525211
1084418652152
113289014591a
121443b7767b4
137c646c88a3
14412b94acd2
1522e138de87
hex13a7be67f8

84418652152 has 32 divisors (see below), whose sum is σ = 160328678400. Its totient is φ = 41667714400.

The previous prime is 84418652119. The next prime is 84418652159. The reversal of 84418652152 is 25125681448.

It is a super-2 number, since 2×844186521522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84418652159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10702 + ... + 411037.

It is an arithmetic number, because the mean of its divisors is an integer number (5010271200).

Almost surely, 284418652152 is an apocalyptic number.

It is an amenable number.

84418652152 is a deficient number, since it is larger than the sum of its proper divisors (75910026248).

84418652152 is a wasteful number, since it uses less digits than its factorization.

84418652152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422067 (or 422063 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The spelling of 84418652152 in words is "eighty-four billion, four hundred eighteen million, six hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 131 191 262 382 524 764 1048 1528 25021 50042 100084 200168 421739 843478 1686956 3373912 55247809 80552149 110495618 161104298 220991236 322208596 441982472 644417192 10552331519 21104663038 42209326076 84418652152