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80003712804 = 22353609124363
BaseRepresentation
bin100101010000010010…
…1111100011100100100
321122111121002201000020
41022200211330130210
52302321422302204
6100430405115140
75531365224051
oct1124045743444
9248447081006
1080003712804
1130a25012614
12136090b8ab0
13770cb34a42
143c2d464028
1521339a3bd9
hex12a097c724

80003712804 has 24 divisors (see below), whose sum is σ = 186680313120. Its totient is φ = 26667192384.

The previous prime is 80003712757. The next prime is 80003712809. The reversal of 80003712804 is 40821730008.

It is not an unprimeable number, because it can be changed into a prime (80003712809) 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, 581127 + ... + 705489.

It is an arithmetic number, because the mean of its divisors is an integer number (7778346380).

Almost surely, 280003712804 is an apocalyptic number.

It is an amenable number.

80003712804 is an abundant number, since it is smaller than the sum of its proper divisors (106676600316).

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

80003712804 is a wasteful number, since it uses less digits than its factorization.

80003712804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177979 (or 177977 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 80003712804 in words is "eighty billion, three million, seven hundred twelve thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 53609 107218 124363 160827 214436 248726 321654 373089 497452 643308 746178 1492356 6666976067 13333952134 20000928201 26667904268 40001856402 80003712804