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80231064046828 = 22191055671895353
BaseRepresentation
bin10010001111100001000000…
…000100101000110011101100
3101112002000101210121210100021
4102033201000010220303230
541004001204343444303
6442345350401011524
722620334363114462
oct2217410004506354
9345060353553307
1080231064046828
1123622892042512
128bb9399023ba4
13359c9abb19596
1415b52c0540832
15941eda119ebd
hex48f840128cec

80231064046828 has 12 divisors (see below), whose sum is σ = 147794065349560. Its totient is φ = 38004188232672.

The previous prime is 80231064046823. The next prime is 80231064046831. The reversal of 80231064046828 is 82864046013208.

It is not an unprimeable number, because it can be changed into a prime (80231064046823) 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, 527835947601 + ... + 527835947752.

Almost surely, 280231064046828 is an apocalyptic number.

It is an amenable number.

80231064046828 is a deficient number, since it is larger than the sum of its proper divisors (67563001302732).

80231064046828 is a wasteful number, since it uses less digits than its factorization.

80231064046828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055671895376 (or 1055671895374 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 80231064046828 in words is "eighty trillion, two hundred thirty-one billion, sixty-four million, forty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 4 19 38 76 1055671895353 2111343790706 4222687581412 20057766011707 40115532023414 80231064046828