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80230674488 = 2368231469857
BaseRepresentation
bin100101010111000011…
…1101111000000111000
321200002102011112220112
41022232013233000320
52303303023040423
6100505113443452
75540122323656
oct1125607570070
9250072145815
1080230674488
1131031140258
1213671110588
137747b6c0b3
143c51663dd6
152148886a78
hex12ae1ef038

80230674488 has 16 divisors (see below), whose sum is σ = 150454664880. Its totient is φ = 40109430528.

The previous prime is 80230674487. The next prime is 80230674493. The reversal of 80230674488 is 88447603208.

It is a super-2 number, since 2×802306744882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80230674487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680345 + ... + 789512.

It is an arithmetic number, because the mean of its divisors is an integer number (9403416555).

Almost surely, 280230674488 is an apocalyptic number.

It is an amenable number.

80230674488 is a deficient number, since it is larger than the sum of its proper divisors (70223990392).

80230674488 is a wasteful number, since it uses less digits than its factorization.

80230674488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476686 (or 1476682 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 80230674488 in words is "eighty billion, two hundred thirty million, six hundred seventy-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 6823 13646 27292 54584 1469857 2939714 5879428 11758856 10028834311 20057668622 40115337244 80230674488