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361329068420 = 22518066453421
BaseRepresentation
bin1010100001000001110…
…01000000100110000100
31021112122122101111121122
411100200321000212010
521410000220142140
6433554155533112
735051033256155
oct5204071004604
91245578344548
10361329068420
1112a269926111
125a04045a198
13280c4a309c8
14136ba32192c
1595eb944ab5
hex5420e40984

361329068420 has 12 divisors (see below), whose sum is σ = 758791043724. Its totient is φ = 144531627360.

The previous prime is 361329068383. The next prime is 361329068437. The reversal of 361329068420 is 24860923163.

It can be written as a sum of positive squares in 2 ways, for example, as 144588541504 + 216740526916 = 380248^2 + 465554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9033226691 + ... + 9033226730.

It is an arithmetic number, because the mean of its divisors is an integer number (63232586977).

Almost surely, 2361329068420 is an apocalyptic number.

It is an amenable number.

361329068420 is an abundant number, since it is smaller than the sum of its proper divisors (397461975304).

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

361329068420 is a wasteful number, since it uses less digits than its factorization.

361329068420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066453430 (or 18066453428 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 361329068420 in words is "three hundred sixty-one billion, three hundred twenty-nine million, sixty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 18066453421 36132906842 72265813684 90332267105 180664534210 361329068420