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3080172307861 = 111045326788067
BaseRepresentation
bin101100110100101000100…
…100111000010110010101
3101220110110111121111101201
4230310220210320112111
5400431143102322421
610315002302152501
7435351353426005
oct54645044702625
911813414544351
103080172307861
11a88325a71250
12418b5b582731
131945c757461c
14a911c8c6005
15551c7debb91
hex2cd28938595

3080172307861 has 8 divisors (see below), whose sum is σ = 3360509554464. Its totient is φ = 2799888658320.

The previous prime is 3080172307841. The next prime is 3080172307889. The reversal of 3080172307861 is 1687032710803.

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 3080172307861 - 29 = 3080172307349 is a prime.

It is a super-2 number, since 2×30801723078612 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080172307801) 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 7 ways as a sum of consecutive naturals, for example, 13279051 + ... + 13509016.

It is an arithmetic number, because the mean of its divisors is an integer number (420063694308).

Almost surely, 23080172307861 is an apocalyptic number.

It is an amenable number.

3080172307861 is a deficient number, since it is larger than the sum of its proper divisors (280337246603).

3080172307861 is a wasteful number, since it uses less digits than its factorization.

3080172307861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26798531.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 3080172307861 in words is "three trillion, eighty billion, one hundred seventy-two million, three hundred seven thousand, eight hundred sixty-one".

Divisors: 1 11 10453 114983 26788067 294668737 280015664351 3080172307861