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361428971800 = 235213139011143
BaseRepresentation
bin1010100001001101101…
…10000111000100011000
31021112220121101010021211
411100212312013010120
521410201304044200
6434012125112504
735053355366521
oct5204666070430
91245817333254
10361428971800
1112a310260a96
125a0699b8734
132810c63c530
14136c96c9848
1596055caaba
hex5426d87118

361428971800 has 48 divisors (see below), whose sum is σ = 904962547440. Its totient is φ = 133450696320.

The previous prime is 361428971791. The next prime is 361428971833. The reversal of 361428971800 is 8179824163.

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, 69502972 + ... + 69508171.

It is an arithmetic number, because the mean of its divisors is an integer number (18853386405).

Almost surely, 2361428971800 is an apocalyptic number.

It is an amenable number.

361428971800 is an abundant number, since it is smaller than the sum of its proper divisors (543533575640).

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

361428971800 is a wasteful number, since it uses less digits than its factorization.

361428971800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139011172 (or 139011163 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 361428971800 in words is "three hundred sixty-one billion, four hundred twenty-eight million, nine hundred seventy-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 139011143 278022286 556044572 695055715 1112089144 1390111430 1807144859 2780222860 3475278575 3614289718 5560445720 6950557150 7228579436 9035724295 13901114300 14457158872 18071448590 27802228600 36142897180 45178621475 72285794360 90357242950 180714485900 361428971800