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80325800253 = 3310129455739
BaseRepresentation
bin100101011001111001…
…0100111000100111101
321200100001011102221000
41022303302213010331
52304001401102003
6100522352400513
75542356015366
oct1126362470475
9250301142830
1080325800253
113107a902696
1213698b46139
13776179712a
143c60146b6d
152151dc71a3
hex12b3ca713d

80325800253 has 16 divisors (see below), whose sum is σ = 120179419200. Its totient is φ = 53020328400.

The previous prime is 80325800251. The next prime is 80325800267. The reversal of 80325800253 is 35200852308.

80325800253 is a `hidden beast` number, since 8 + 0 + 325 + 80 + 0 + 253 = 666.

It is not a de Polignac number, because 80325800253 - 21 = 80325800251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80325800251) 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, 14725143 + ... + 14730596.

It is an arithmetic number, because the mean of its divisors is an integer number (7511213700).

Almost surely, 280325800253 is an apocalyptic number.

It is an amenable number.

80325800253 is a deficient number, since it is larger than the sum of its proper divisors (39853618947).

80325800253 is a wasteful number, since it uses less digits than its factorization.

80325800253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29455849 (or 29455843 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 80325800253 in words is "eighty billion, three hundred twenty-five million, eight hundred thousand, two hundred fifty-three".

Divisors: 1 3 9 27 101 303 909 2727 29455739 88367217 265101651 795304953 2975029639 8925088917 26775266751 80325800253