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655056160005 = 351312312728889
BaseRepresentation
bin10011000100001000110…
…00111100010100000101
32022121210222201202201110
421202010120330110011
541213023334110010
61220532330515233
765216621330022
oct11420430742405
92277728652643
10655056160005
11232898141485
12a6b54b95b19
1349a0508cc90
14239c22d4549
151208d55e120
hex988463c505

655056160005 has 32 divisors (see below), whose sum is σ = 1129629473280. Its totient is φ = 322227095040.

The previous prime is 655056159977. The next prime is 655056160039. The reversal of 655056160005 is 500061650556.

It is not a de Polignac number, because 655056160005 - 211 = 655056157957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124400 + ... + 1604489.

It is an arithmetic number, because the mean of its divisors is an integer number (35300921040).

Almost surely, 2655056160005 is an apocalyptic number.

655056160005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

655056160005 is a deficient number, since it is larger than the sum of its proper divisors (474573313275).

655056160005 is a wasteful number, since it uses less digits than its factorization.

655056160005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730141.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 655056160005 in words is "six hundred fifty-five billion, fifty-six million, one hundred sixty thousand, five".

Divisors: 1 3 5 13 15 39 65 195 1231 3693 6155 16003 18465 48009 80015 240045 2728889 8186667 13644445 35475557 40933335 106426671 177377785 532133355 3359262359 10077787077 16796311795 43670410667 50388935385 131011232001 218352053335 655056160005