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8114049890920 = 235832443990931
BaseRepresentation
bin111011000010011001100…
…0011111011101001101000
31001201200210002101011011101
41312010303003323221220
52030420033233002140
625131313145011144
71465135502044651
oct166046303735150
931650702334141
108114049890920
1126491706a3336
12ab0682a83ab4
1346b1c816030c
14200a17682528
15e10e988a99a
hex761330fba68

8114049890920 has 32 divisors (see below), whose sum is σ = 18476571445920. Its totient is φ = 3206516100160.

The previous prime is 8114049890917. The next prime is 8114049890929. The reversal of 8114049890920 is 290989404118.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8114049890929) 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, 1221992146 + ... + 1221998785.

It is an arithmetic number, because the mean of its divisors is an integer number (577392857685).

Almost surely, 28114049890920 is an apocalyptic number.

It is an amenable number.

8114049890920 is an abundant number, since it is smaller than the sum of its proper divisors (10362521555000).

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

8114049890920 is a wasteful number, since it uses less digits than its factorization.

8114049890920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443991025 (or 2443991021 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 8114049890920 in words is "eight trillion, one hundred fourteen billion, forty-nine million, eight hundred ninety thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 2443990931 4887981862 9775963724 12219954655 19551927448 24439909310 48879818620 97759637240 202851247273 405702494546 811404989092 1014256236365 1622809978184 2028512472730 4057024945460 8114049890920