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80867800614 = 2313757979717
BaseRepresentation
bin100101101010000011…
…0001011011000100110
321201201211000220122110
41023110012023120212
52311104124104424
6101052233341450
75561656651356
oct1132406133046
9251654026573
1080867800614
1131328846577
121380a567886
137819b663c3
143cb2112b66
152184789c29
hex12d418b626

80867800614 has 16 divisors (see below), whose sum is σ = 161747522928. Its totient is φ = 26953946592.

The previous prime is 80867800603. The next prime is 80867800631. The reversal of 80867800614 is 41600876808.

It is a super-2 number, since 2×808678006142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407317 + ... + 572400.

It is an arithmetic number, because the mean of its divisors is an integer number (10109220183).

Almost surely, 280867800614 is an apocalyptic number.

80867800614 is an abundant number, since it is smaller than the sum of its proper divisors (80879722314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80867800614 is a wasteful number, since it uses less digits than its factorization.

80867800614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993479.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 80867800614 in words is "eighty billion, eight hundred sixty-seven million, eight hundred thousand, six hundred fourteen".

Divisors: 1 2 3 6 13757 27514 41271 82542 979717 1959434 2939151 5878302 13477966769 26955933538 40433900307 80867800614