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8116312798 = 2111143732257
BaseRepresentation
bin1111000111100010…
…10001101011011110
3202221122021102001201
413203301101223132
5113110234002143
63421212430114
7405062343346
oct74361215336
922848242051
108116312798
1134954a0a30
1216a617833a
139c4678969
1456dd03d26
1532782364d
hex1e3c51ade

8116312798 has 16 divisors (see below), whose sum is σ = 13282812144. Its totient is φ = 3688796160.

The previous prime is 8116312769. The next prime is 8116312811. The reversal of 8116312798 is 8972136118.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 235486 + ... + 267742.

It is an arithmetic number, because the mean of its divisors is an integer number (830175759).

Almost surely, 28116312798 is an apocalyptic number.

8116312798 is a deficient number, since it is larger than the sum of its proper divisors (5166499346).

8116312798 is a wasteful number, since it uses less digits than its factorization.

8116312798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43707.

The product of its digits is 145152, while the sum is 46.

The square root of 8116312798 is about 90090.5810726071. The cubic root of 8116312798 is about 2009.6461344160.

It can be divided in two parts, 81163 and 12798, that added together give a triangular number (93961 = T433).

The spelling of 8116312798 in words is "eight billion, one hundred sixteen million, three hundred twelve thousand, seven hundred ninety-eight".

Divisors: 1 2 11 22 11437 22874 32257 64514 125807 251614 354827 709654 368923309 737846618 4058156399 8116312798