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80027080332725 = 523201083213309
BaseRepresentation
bin10010001100100011000001…
…101100100001010110110101
3101111100111212211021110110002
4102030203001230201112311
540442130430031121400
6442111533322041045
722566523440133601
oct2214430154412665
9344314784243402
1080027080332725
1123554326600a09
128b8594b349185
1335866a138b736
1415a948d348501
1593ba4c08aed5
hex48c8c1b215b5

80027080332725 has 6 divisors (see below), whose sum is σ = 99233579612610. Its totient is φ = 64021664266160.

The previous prime is 80027080332643. The next prime is 80027080332769. The reversal of 80027080332725 is 52723308072008.

It can be written as a sum of positive squares in 3 ways, for example, as 13541288662801 + 66485791669924 = 3679849^2 + 8153882^2 .

It is not a de Polignac number, because 80027080332725 - 214 = 80027080316341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80027080332725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1600541606630 + ... + 1600541606679.

It is an arithmetic number, because the mean of its divisors is an integer number (16538929935435).

Almost surely, 280027080332725 is an apocalyptic number.

It is an amenable number.

80027080332725 is a deficient number, since it is larger than the sum of its proper divisors (19206499279885).

80027080332725 is a wasteful number, since it uses less digits than its factorization.

80027080332725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201083213319 (or 3201083213314 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 80027080332725 in words is "eighty trillion, twenty-seven billion, eighty million, three hundred thirty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 3201083213309 16005416066545 80027080332725