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5687667865 = 511103412143
BaseRepresentation
bin1010100110000001…
…01110110010011001
3112200101100110112101
411103000232302121
543122020332430
62340214243401
7260642244025
oct52300566231
915611313471
105687667865
1124595a4060
121128956561
136c8470a59
143bd549385
152344dedca
hex15302ec99

5687667865 has 8 divisors (see below), whose sum is σ = 7445674368. Its totient is φ = 4136485680.

The previous prime is 5687667863. The next prime is 5687667913.

5687667865 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5687667865 - 21 = 5687667863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5687667797 and 5687667806.

It is not an unprimeable number, because it can be changed into a prime (5687667863) 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, 51706017 + ... + 51706126.

It is an arithmetic number, because the mean of its divisors is an integer number (930709296).

Almost surely, 25687667865 is an apocalyptic number.

5687667865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5687667865 is a deficient number, since it is larger than the sum of its proper divisors (1758006503).

5687667865 is a wasteful number, since it uses less digits than its factorization.

5687667865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103412159.

The product of its digits is 101606400, while the sum is 64.

The square root of 5687667865 is about 75416.6285708928. The cubic root of 5687667865 is about 1785.0268066601.

The spelling of 5687667865 in words is "five billion, six hundred eighty-seven million, six hundred sixty-seven thousand, eight hundred sixty-five".

Divisors: 1 5 11 55 103412143 517060715 1137533573 5687667865