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34500257285 = 5131935337907
BaseRepresentation
bin100000001000011000…
…000010011000000101
310022001101022122210212
4200020120002120011
51031124031213120
623503232125205
72330643230324
oct401030023005
9108041278725
1034500257285
11136a454aa2a
12682a096805
13333a82ba30
141953dc00bb
15d6dc686c5
hex808602605

34500257285 has 32 divisors (see below), whose sum is σ = 46950744960. Its totient is φ = 24126329088.

The previous prime is 34500257279. The next prime is 34500257287. The reversal of 34500257285 is 58275200543.

It is a cyclic number.

It is not a de Polignac number, because 34500257285 - 26 = 34500257221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34500257287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4359302 + ... + 4367208.

It is an arithmetic number, because the mean of its divisors is an integer number (1467210780).

Almost surely, 234500257285 is an apocalyptic number.

It is an amenable number.

34500257285 is a deficient number, since it is larger than the sum of its proper divisors (12450487675).

34500257285 is a wasteful number, since it uses less digits than its factorization.

34500257285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 34500257285 in words is "thirty-four billion, five hundred million, two hundred fifty-seven thousand, two hundred eighty-five".

Divisors: 1 5 13 19 65 95 247 1235 3533 7907 17665 39535 45929 67127 102791 150233 229645 335635 513955 751165 872651 1953029 4363255 9765145 27935431 139677155 363160603 530773189 1815803015 2653865945 6900051457 34500257285