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80012093563 = 1726918479473
BaseRepresentation
bin100101010000100010…
…1111010100001111011
321122112011212111020201
41022201011322201323
52302331043443223
6100431304503031
75531526400543
oct1124105724173
9248464774221
1080012093563
1130a29817166
121360ba7aa77
1377117aa57c
143c30606323
1521345abead
hex12a117a87b

80012093563 has 16 divisors (see below), whose sum is σ = 85088646720. Its totient is φ = 74977017856.

The previous prime is 80012093527. The next prime is 80012093573. The reversal of 80012093563 is 36539021008.

It is a cyclic number.

It is not a de Polignac number, because 80012093563 - 213 = 80012085371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80012093573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8441595 + ... + 8451067.

It is an arithmetic number, because the mean of its divisors is an integer number (5318040420).

Almost surely, 280012093563 is an apocalyptic number.

80012093563 is a deficient number, since it is larger than the sum of its proper divisors (5076553157).

80012093563 is a wasteful number, since it uses less digits than its factorization.

80012093563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 80012093563 in words is "eighty billion, twelve million, ninety-three thousand, five hundred sixty-three".

Divisors: 1 17 269 1847 4573 9473 31399 161041 496843 2548237 8446331 17496631 43320029 297442727 4706593739 80012093563