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80264460045 = 3572112902507
BaseRepresentation
bin100101011000000100…
…0100111011100001101
321200011202202000222110
41022300020213130031
52303340200210140
6100512321534233
75541012440100
oct1126010473415
9250152660873
1080264460045
1131049216900
12136804a4379
137751b6b153
143c55d3a737
15214b80c380
hex12b022770d

80264460045 has 72 divisors (see below), whose sum is σ = 164205915552. Its totient is φ = 33356621760.

The previous prime is 80264460041. The next prime is 80264460049. The reversal of 80264460045 is 54006446208.

It is an interprime number because it is at equal distance from previous prime (80264460041) and next prime (80264460049).

It is not a de Polignac number, because 80264460045 - 22 = 80264460041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80264459985 and 80264460012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80264460041) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 362319 + ... + 540188.

It is an arithmetic number, because the mean of its divisors is an integer number (2280637716).

Almost surely, 280264460045 is an apocalyptic number.

It is an amenable number.

80264460045 is an abundant number, since it is smaller than the sum of its proper divisors (83941455507).

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

80264460045 is a wasteful number, since it uses less digits than its factorization.

80264460045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902551 (or 902533 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 80264460045 in words is "eighty billion, two hundred sixty-four million, four hundred sixty thousand, forty-five".

Divisors: 1 3 5 7 11 15 21 33 35 49 55 77 105 121 147 165 231 245 363 385 539 605 735 847 1155 1617 1815 2541 2695 4235 5929 8085 12705 17787 29645 88935 902507 2707521 4512535 6317549 9927577 13537605 18952647 29782731 31587745 44222843 49637885 69493039 94763235 109203347 132668529 148913655 208479117 221114215 327610041 347465195 486451273 546016735 663342645 764423429 1042395585 1459353819 1638050205 2293270287 2432256365 3822117145 5350964003 7296769095 11466351435 16052892009 26754820015 80264460045