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80080431008 = 2517591422691
BaseRepresentation
bin100101010010100101…
…0100110011110100000
321122200221110101121012
41022211022212132200
52303001042243013
6100442145320052
75533316301224
oct1124512463640
9248627411535
1080080431008
1130a64352096
121362a936028
1377229b6426
143c39714784
15213a5aa1a8
hex12a52a67a0

80080431008 has 24 divisors (see below), whose sum is σ = 157748088960. Its totient is φ = 40017424320.

The previous prime is 80080431007. The next prime is 80080431029. The reversal of 80080431008 is 80013408008.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (80080431007) 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, 655058 + ... + 767633.

It is an arithmetic number, because the mean of its divisors is an integer number (6572837040).

Almost surely, 280080431008 is an apocalyptic number.

It is an amenable number.

80080431008 is a deficient number, since it is larger than the sum of its proper divisors (77667657952).

80080431008 is a wasteful number, since it uses less digits than its factorization.

80080431008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424460 (or 1424452 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 80080431008 in words is "eighty billion, eighty million, four hundred thirty-one thousand, eight".

Divisors: 1 2 4 8 16 32 1759 3518 7036 14072 28144 56288 1422691 2845382 5690764 11381528 22763056 45526112 2502513469 5005026938 10010053876 20020107752 40040215504 80080431008