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82232397888 = 263428293739
BaseRepresentation
bin100110010010101101…
…1101101000001000000
321212020220202122012020
41030211123231001000
52321402443213023
6101435501401440
75640536564154
oct1144533550100
9255226678166
1082232397888
1131969054713
1213b2b569280
1379a679aa04
143da144b064
152214489de3
hex13256ed040

82232397888 has 28 divisors (see below), whose sum is σ = 217573219920. Its totient is φ = 27410799232.

The previous prime is 82232397887. The next prime is 82232397893. The reversal of 82232397888 is 88879323228.

It is not an unprimeable number, because it can be changed into a prime (82232397887) 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, 214146678 + ... + 214147061.

It is an arithmetic number, because the mean of its divisors is an integer number (7770472140).

Almost surely, 282232397888 is an apocalyptic number.

It is an amenable number.

82232397888 is an abundant number, since it is smaller than the sum of its proper divisors (135340822032).

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

82232397888 is a wasteful number, since it uses less digits than its factorization.

82232397888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428293754 (or 428293744 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The spelling of 82232397888 in words is "eighty-two billion, two hundred thirty-two million, three hundred ninety-seven thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 428293739 856587478 1284881217 1713174956 2569762434 3426349912 5139524868 6852699824 10279049736 13705399648 20558099472 27410799296 41116198944 82232397888