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34491034180 = 2251724551709
BaseRepresentation
bin100000000111110100…
…110110101001000100
310022000201222002002101
4200013310312221010
51031114201043210
623502302321444
72330501644651
oct400764665104
9108021862071
1034491034180
111369a320529
126826b89284
13333894c985
141952a9cc28
15d6d045a3a
hex807d36a44

34491034180 has 12 divisors (see below), whose sum is σ = 72431171820. Its totient is φ = 13796413664.

The previous prime is 34491034169. The next prime is 34491034189. The reversal of 34491034180 is 8143019443.

It can be written as a sum of positive squares in 2 ways, for example, as 20009799936 + 14481234244 = 141456^2 + 120338^2 .

It is not an unprimeable number, because it can be changed into a prime (34491034189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862275835 + ... + 862275874.

It is an arithmetic number, because the mean of its divisors is an integer number (6035930985).

Almost surely, 234491034180 is an apocalyptic number.

It is an amenable number.

34491034180 is an abundant number, since it is smaller than the sum of its proper divisors (37940137640).

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

34491034180 is a wasteful number, since it uses less digits than its factorization.

34491034180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724551718 (or 1724551716 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 34491034180 in words is "thirty-four billion, four hundred ninety-one million, thirty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 1724551709 3449103418 6898206836 8622758545 17245517090 34491034180