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80737037707 = 296594224637
BaseRepresentation
bin100101100110001001…
…1010110110110001011
321201101200222110122211
41023030103112312023
52310322140201312
6101031242525551
75555511332404
oct1131423266613
9251350873584
1080737037707
1131270a53457
12137928068b7
1377c8a415c1
143c9c9d49ab
15217805a3a7
hex12cc4d6d8b

80737037707 has 8 divisors (see below), whose sum is σ = 83647832400. Its totient is φ = 77834693664.

The previous prime is 80737037659. The next prime is 80737037713. The reversal of 80737037707 is 70773073708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80737037707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80737032707) 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, 2093208 + ... + 2131429.

It is an arithmetic number, because the mean of its divisors is an integer number (10455979050).

Almost surely, 280737037707 is an apocalyptic number.

80737037707 is a deficient number, since it is larger than the sum of its proper divisors (2910794693).

80737037707 is a wasteful number, since it uses less digits than its factorization.

80737037707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225325.

The product of its (nonzero) digits is 1210104, while the sum is 49.

The spelling of 80737037707 in words is "eighty billion, seven hundred thirty-seven million, thirty-seven thousand, seven hundred seven".

Divisors: 1 29 659 19111 4224637 122514473 2784035783 80737037707