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80299999932 = 22359113418079
BaseRepresentation
bin100101011001001000…
…0001100001010111100
321200021020121122112120
41022302100030022330
52303423244444212
6100520031402540
75541623510655
oct1126220141274
9250236548476
1080299999932
1131067290509
1213690383450
137759332879
143c5a94c52c
15214e9cc88c
hex12b240c2bc

80299999932 has 24 divisors (see below), whose sum is σ = 190542374400. Its totient is φ = 26312994096.

The previous prime is 80299999921. The next prime is 80299999979. The reversal of 80299999932 is 23999999208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56708332 + ... + 56709747.

It is an arithmetic number, because the mean of its divisors is an integer number (7939265600).

Almost surely, 280299999932 is an apocalyptic number.

It is an amenable number.

80299999932 is an abundant number, since it is smaller than the sum of its proper divisors (110242374468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80299999932 is a wasteful number, since it uses less digits than its factorization.

80299999932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113418145 (or 113418143 counting only the distinct ones).

The product of its (nonzero) digits is 51018336, while the sum is 69.

The spelling of 80299999932 in words is "eighty billion, two hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 113418079 226836158 340254237 453672316 680508474 1361016948 6691666661 13383333322 20074999983 26766666644 40149999966 80299999932