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8055661308 = 223127241621
BaseRepresentation
bin1111000000010011…
…11010001011111100
3202210102010222212020
413200021322023330
5112444222130213
63411204440140
7403424664012
oct74011721374
922712128766
108055661308
113464235632
1216899a9050
139b4c312c6
14565c368b2
15322342923
hex1e027a2fc

8055661308 has 36 divisors (see below), whose sum is σ = 18946167912. Its totient is φ = 2664012960.

The previous prime is 8055661301. The next prime is 8055661319. The reversal of 8055661308 is 8031665508.

It is a self number, because there is not a number n which added to its sum of digits gives 8055661308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8055661301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172738 + ... + 214358.

It is an arithmetic number, because the mean of its divisors is an integer number (526282442).

Almost surely, 28055661308 is an apocalyptic number.

It is an amenable number.

8055661308 is an abundant number, since it is smaller than the sum of its proper divisors (10890506604).

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

8055661308 is a wasteful number, since it uses less digits than its factorization.

8055661308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41882 (or 41753 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 8055661308 is about 89753.3359157196. The cubic root of 8055661308 is about 2004.6277261498.

The spelling of 8055661308 in words is "eight billion, fifty-five million, six hundred sixty-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 16129 32258 41621 48387 64516 83242 96774 124863 166484 193548 249726 499452 5285867 10571734 15857601 21143468 31715202 63430404 671305109 1342610218 2013915327 2685220436 4027830654 8055661308