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84928852920 = 23351187596243
BaseRepresentation
bin100111100011000100…
…1110111001110111000
322010012211121202010010
41033012021313032320
52342413241243140
6103003224021520
76064421224122
oct1170611671670
9263184552103
1084928852920
113302213a24a
12145626018a0
138016312a32
1441795da212
15232106e880
hex13c62773b8

84928852920 has 64 divisors (see below), whose sum is σ = 255001633920. Its totient is φ = 22628576384.

The previous prime is 84928852919. The next prime is 84928852949. The reversal of 84928852920 is 2925882948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155682 + ... + 440561.

It is an arithmetic number, because the mean of its divisors is an integer number (3984400530).

Almost surely, 284928852920 is an apocalyptic number.

It is an amenable number.

84928852920 is an abundant number, since it is smaller than the sum of its proper divisors (170072781000).

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

84928852920 is a wasteful number, since it uses less digits than its factorization.

84928852920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597444 (or 597440 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 84928852920 in words is "eighty-four billion, nine hundred twenty-eight million, eight hundred fifty-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1187 2374 3561 4748 5935 7122 9496 11870 14244 17805 23740 28488 35610 47480 71220 142440 596243 1192486 1788729 2384972 2981215 3577458 4769944 5962430 7154916 8943645 11924860 14309832 17887290 23849720 35774580 71549160 707740441 1415480882 2123221323 2830961764 3538702205 4246442646 5661923528 7077404410 8492885292 10616106615 14154808820 16985770584 21232213230 28309617640 42464426460 84928852920