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34270154884 = 227418892
BaseRepresentation
bin11111111010101010…
…010001000010000100
310021110100100020122201
4133322222101002010
51030141124424014
623424332204244
72322150340000
oct377252210204
9107410306581
1034270154884
1113596677659
126785009684
133301c64c74
141931603700
15d58964e74
hex7faa91084

34270154884 has 45 divisors (see below), whose sum is σ = 70001127077. Its totient is φ = 14679434112.

The previous prime is 34270154879. The next prime is 34270154957. The reversal of 34270154884 is 48845107243.

The square root of 34270154884 is 185122.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16506596484 + 17763558400 = 128478^2 + 133280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 18141012 + ... + 18142900.

Almost surely, 234270154884 is an apocalyptic number.

34270154884 is the 185122-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34270154884

34270154884 is an abundant number, since it is smaller than the sum of its proper divisors (35730972193).

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

34270154884 is an frugal number, since it uses more digits than its factorization.

34270154884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 34270154884 in words is "thirty-four billion, two hundred seventy million, one hundred fifty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 1889 2401 3778 4802 7556 9604 13223 26446 52892 92561 185122 370244 647927 1295854 2591708 3568321 4535489 7136642 9070978 14273284 18141956 24978247 49956494 99912988 174847729 349695458 699390916 1223934103 2447868206 4895736412 8567538721 17135077442 34270154884