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80080408084 = 22109118350231
BaseRepresentation
bin100101010010100101…
…0100000111000010100
321122200221102020011011
41022211022200320110
52303001041024314
6100442145022004
75533316144335
oct1124512407024
9248627366134
1080080408084
1130a64336946
121362a924904
1377229a8b71
143c3970a28c
15213a5a34c4
hex12a52a0e14

80080408084 has 12 divisors (see below), whose sum is σ = 140269173408. Its totient is φ = 40003501400.

The previous prime is 80080408081. The next prime is 80080408123. The reversal of 80080408084 is 48080408008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80080408081) 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, 9170752 + ... + 9179479.

It is an arithmetic number, because the mean of its divisors is an integer number (11689097784).

Almost surely, 280080408084 is an apocalyptic number.

It is an amenable number.

80080408084 is a deficient number, since it is larger than the sum of its proper divisors (60188765324).

80080408084 is a wasteful number, since it uses less digits than its factorization.

80080408084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351326 (or 18351324 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 80080408084 in words is "eighty billion, eighty million, four hundred eight thousand, eighty-four".

Divisors: 1 2 4 1091 2182 4364 18350231 36700462 73400924 20020102021 40040204042 80080408084