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34097665487 = 192531782139
BaseRepresentation
bin11111110000011000…
…010001010111001111
310021000022202212200112
4133300120101113033
51024313000243422
623355251150235
72314654242314
oct376030212717
9107008685615
1034097665487
1113508274836
1267372a537b
1332a52c0832
141916742d0b
15d48741ee2
hex7f06115cf

34097665487 has 12 divisors (see below), whose sum is σ = 36665748360. Its totient is φ = 31693542192.

The previous prime is 34097665477. The next prime is 34097665489. The reversal of 34097665487 is 78456679043.

It is not a de Polignac number, because 34097665487 - 216 = 34097599951 is a prime.

It is a super-3 number, since 3×340976654873 (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34097665489) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 871937 + ... + 910202.

It is an arithmetic number, because the mean of its divisors is an integer number (3055479030).

Almost surely, 234097665487 is an apocalyptic number.

34097665487 is a deficient number, since it is larger than the sum of its proper divisors (2568082873).

34097665487 is a wasteful number, since it uses less digits than its factorization.

34097665487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782230 (or 1782211 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 34097665487 in words is "thirty-four billion, ninety-seven million, six hundred sixty-five thousand, four hundred eighty-seven".

Divisors: 1 19 53 361 1007 19133 1782139 33860641 94453367 643352179 1794613973 34097665487