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34390081490 = 2517892272973
BaseRepresentation
bin100000000001110011…
…101111111111010010
310021202201000011000212
4200001303233333102
51030412330101430
623444254444122
72325134604152
oct400163577722
9107681004025
1034390081490
1113648339256
1267b9203642
133320a6465b
141943500762
15d64253b95
hex801ceffd2

34390081490 has 32 divisors (see below), whose sum is σ = 66279921840. Its totient is φ = 12801378304.

The previous prime is 34390081469. The next prime is 34390081547. The reversal of 34390081490 is 9418009343.

It can be written as a sum of positive squares in 8 ways, for example, as 6866939689 + 27523141801 = 82867^2 + 165901^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121357 + ... + 1151616.

Almost surely, 234390081490 is an apocalyptic number.

34390081490 is a deficient number, since it is larger than the sum of its proper divisors (31889840350).

34390081490 is a wasteful number, since it uses less digits than its factorization.

34390081490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273086.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 34390081490 in words is "thirty-four billion, three hundred ninety million, eighty-one thousand, four hundred ninety".

Divisors: 1 2 5 10 17 34 85 89 170 178 445 890 1513 3026 7565 15130 2272973 4545946 11364865 22729730 38640541 77281082 193202705 202294597 386405410 404589194 1011472985 2022945970 3439008149 6878016298 17195040745 34390081490