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80392912420129 = 1133962317955271
BaseRepresentation
bin10010010001110111101110…
…111111001011110100100001
3101112122111011021220000211121
4102101313232333023310201
541014124141034421004
6442551554421212241
722635124212436231
oct2221675677136441
9345574137800747
1080392912420129
1123685496249911
129024827861081
1335b2032cb20ca
1415bd07571dcc1
1594630deb8854
hex491deefcbd21

80392912420129 has 8 divisors (see below), whose sum is σ = 81106405540992. Its totient is φ = 79679455289280.

The previous prime is 80392912420127. The next prime is 80392912420181. The reversal of 80392912420129 is 92102421929308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80392912420129 - 21 = 80392912420127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80392912420127) 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, 4500237 + ... + 13455034.

It is an arithmetic number, because the mean of its divisors is an integer number (10138300692624).

Almost surely, 280392912420129 is an apocalyptic number.

It is an amenable number.

80392912420129 is a deficient number, since it is larger than the sum of its proper divisors (713493120863).

80392912420129 is a wasteful number, since it uses less digits than its factorization.

80392912420129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17995007.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 80392912420129 in words is "eighty trillion, three hundred ninety-two billion, nine hundred twelve million, four hundred twenty thousand, one hundred twenty-nine".

Divisors: 1 113 39623 4477399 17955271 2028945623 711441702833 80392912420129