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80429126924 = 22127587269719
BaseRepresentation
bin100101011100111110…
…0110001010100001100
321200121020120222110202
41022321330301110030
52304204324030144
6100540523153032
75545052204336
oct1127174612414
9250536528422
1080429126924
1131123166533
1213707675778
13777a003b83
143c6db62456
15215aed764e
hex12b9f3150c

80429126924 has 24 divisors (see below), whose sum is σ = 142101442560. Its totient is φ = 39829796496.

The previous prime is 80429126923. The next prime is 80429126951. The reversal of 80429126924 is 42962192408.

It is not an unprimeable number, because it can be changed into a prime (80429126923) 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, 163337 + ... + 433055.

It is an arithmetic number, because the mean of its divisors is an integer number (5920893440).

Almost surely, 280429126924 is an apocalyptic number.

It is an amenable number.

80429126924 is a deficient number, since it is larger than the sum of its proper divisors (61672315636).

80429126924 is a wasteful number, since it uses less digits than its factorization.

80429126924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270437 (or 270435 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 80429126924 in words is "eighty billion, four hundred twenty-nine million, one hundred twenty-six thousand, nine hundred twenty-four".

Divisors: 1 2 4 127 254 508 587 1174 2348 74549 149098 269719 298196 539438 1078876 34254313 68508626 137017252 158325053 316650106 633300212 20107281731 40214563462 80429126924