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80374447308 = 22315144356759
BaseRepresentation
bin100101011011010110…
…0001011110011001100
321200110102200222010210
41022312230023303030
52304101324303213
6100531251202420
75543516346501
oct1126654136314
9250412628123
1080374447308
11310a5309971
12136b12a6410
13776b89a77c
143c667ab4a8
1521562d60c3
hex12b6b0bccc

80374447308 has 24 divisors (see below), whose sum is σ = 188782370560. Its totient is φ = 26614054800.

The previous prime is 80374447303. The next prime is 80374447331.

80374447308 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (80374447303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22176568 + ... + 22180191.

Almost surely, 280374447308 is an apocalyptic number.

It is an amenable number.

80374447308 is an abundant number, since it is smaller than the sum of its proper divisors (108407923252).

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

80374447308 is a wasteful number, since it uses less digits than its factorization.

80374447308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44356917 (or 44356915 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 80374447308 in words is "eighty billion, three hundred seventy-four million, four hundred forty-seven thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 44356759 88713518 133070277 177427036 266140554 532281108 6697870609 13395741218 20093611827 26791482436 40187223654 80374447308