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34390942075 = 527308363743
BaseRepresentation
bin100000000001110111…
…000010000101111011
310021202202121212112101
4200001313002011323
51030413040121300
623444325124231
72325145120150
oct400167020573
9107682555471
1034390942075
1113648876886
1267b9559677
133320ca6289
141943686227
15d64373b6a
hex801dc217b

34390942075 has 24 divisors (see below), whose sum is σ = 48753451008. Its totient is φ = 23574341280.

The previous prime is 34390942067. The next prime is 34390942109. The reversal of 34390942075 is 57024909343.

It is not a de Polignac number, because 34390942075 - 23 = 34390942067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507654 + ... + 571396.

It is an arithmetic number, because the mean of its divisors is an integer number (2031393792).

Almost surely, 234390942075 is an apocalyptic number.

34390942075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34390942075 is a deficient number, since it is larger than the sum of its proper divisors (14362508933).

34390942075 is a wasteful number, since it uses less digits than its factorization.

34390942075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66843 (or 66838 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 34390942075 in words is "thirty-four billion, three hundred ninety million, nine hundred forty-two thousand, seventy-five".

Divisors: 1 5 7 25 35 175 3083 15415 21581 63743 77075 107905 318715 446201 539525 1593575 2231005 11155025 196519669 982598345 1375637683 4912991725 6878188415 34390942075