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5687107091 = 10174597549
BaseRepresentation
bin1010100101111101…
…00101111000010011
3112200100021222021222
411102332211320103
543121344411331
62340154235255
7260634420101
oct52276457023
915610258258
105687107091
112459250806
121128725b2b
136c8305733
143bd440c71
1523442db7b
hex152fa5e13

5687107091 has 8 divisors (see below), whose sum is σ = 5744946000. Its totient is φ = 5629298400.

The previous prime is 5687107079. The next prime is 5687107093. The reversal of 5687107091 is 1907017865.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5687107091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5687107093) 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, 749585 + ... + 757133.

It is an arithmetic number, because the mean of its divisors is an integer number (718118250).

Almost surely, 25687107091 is an apocalyptic number.

5687107091 is a deficient number, since it is larger than the sum of its proper divisors (57838909).

5687107091 is a wasteful number, since it uses less digits than its factorization.

5687107091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109.

The product of its (nonzero) digits is 105840, while the sum is 44.

The square root of 5687107091 is about 75412.9106386963. The cubic root of 5687107091 is about 1784.9681399948.

The spelling of 5687107091 in words is "five billion, six hundred eighty-seven million, one hundred seven thousand, ninety-one".

Divisors: 1 101 7459 7549 753359 762449 56307991 5687107091