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83054047521030 = 23524859111366839
BaseRepresentation
bin10010111000100110000110…
…111111111110100100000110
3101220001220000101001211202020
4102320212012333332210012
541341224142131133110
6452350300330024010
723331312502535145
oct2270460677764406
9356056011054666
1083054047521030
112451102967a373
129394520578006
133745c69b514a1
141671ba198175c
1599065e032d70
hex4b8986ffe906

83054047521030 has 32 divisors (see below), whose sum is σ = 199337734252800. Its totient is φ = 22146854872032.

The previous prime is 83054047521017. The next prime is 83054047521059. The reversal of 83054047521030 is 3012574045038.

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, 54937650 + ... + 56429189.

It is an arithmetic number, because the mean of its divisors is an integer number (6229304195400).

Almost surely, 283054047521030 is an apocalyptic number.

83054047521030 is an abundant number, since it is smaller than the sum of its proper divisors (116283686731770).

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

83054047521030 is a wasteful number, since it uses less digits than its factorization.

83054047521030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111391708.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 83054047521030 in words is "eighty-three trillion, fifty-four billion, forty-seven million, five hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 24859 49718 74577 124295 149154 248590 372885 745770 111366839 222733678 334100517 556834195 668201034 1113668390 1670502585 3341005170 2768468250701 5536936501402 8305404752103 13842341253505 16610809504206 27684682507010 41527023760515 83054047521030