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34217677639 = 1713613147859
BaseRepresentation
bin11111110111100010…
…000101001101000111
310021022200121010102001
4133313202011031013
51030034211141024
623415215330131
72320642314055
oct376742051507
9107280533361
1034217677639
1113569a94732
12676b520947
1332c4120142
1419286631d5
15d5404b244
hex7f7885347

34217677639 has 8 divisors (see below), whose sum is σ = 36233388720. Its totient is φ = 32202289536.

The previous prime is 34217677633. The next prime is 34217677661. The reversal of 34217677639 is 93677671243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34217677639 - 23 = 34217677631 is a prime.

It is a super-2 number, since 2×342176776392 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34217677639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34217677631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157492 + ... + 305350.

It is an arithmetic number, because the mean of its divisors is an integer number (4529173590).

Almost surely, 234217677639 is an apocalyptic number.

34217677639 is a deficient number, since it is larger than the sum of its proper divisors (2015711081).

34217677639 is a wasteful number, since it uses less digits than its factorization.

34217677639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161489.

The product of its digits is 8001504, while the sum is 55.

The spelling of 34217677639 in words is "thirty-four billion, two hundred seventeen million, six hundred seventy-seven thousand, six hundred thirty-nine".

Divisors: 1 17 13613 147859 231421 2513603 2012804567 34217677639