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80110164940 = 22513308116019
BaseRepresentation
bin100101010011011110…
…0000001101111001100
321122210000102000212221
41022212330001233030
52303031200234230
6100445130505124
75534130111121
oct1124674015714
9248700360787
1080110164940
1130a7a110693
12136388951a4
137728bc7280
143c3d654748
15213ced027a
hex12a6f01bcc

80110164940 has 24 divisors (see below), whose sum is σ = 181172219760. Its totient is φ = 29579137728.

The previous prime is 80110164929. The next prime is 80110164943. The reversal of 80110164940 is 4946101108.

It is a junction number, because it is equal to n+sod(n) for n = 80110164896 and 80110164905.

It is not an unprimeable number, because it can be changed into a prime (80110164943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154057750 + ... + 154058269.

It is an arithmetic number, because the mean of its divisors is an integer number (7548842490).

Almost surely, 280110164940 is an apocalyptic number.

It is an amenable number.

80110164940 is an abundant number, since it is smaller than the sum of its proper divisors (101062054820).

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

80110164940 is a wasteful number, since it uses less digits than its factorization.

80110164940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308116041 (or 308116039 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 80110164940 in words is "eighty billion, one hundred ten million, one hundred sixty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 308116019 616232038 1232464076 1540580095 3081160190 4005508247 6162320380 8011016494 16022032988 20027541235 40055082470 80110164940