Search a number
-
+
80325349408 = 2523109137703
BaseRepresentation
bin100101011001111000…
…0111001000000100000
321200100000022112111001
41022303300321000200
52304001242140113
6100522335001344
75542352130103
oct1126360710040
9250300275431
1080325349408
113107a624997
1213698969254
137761669b65
143c6006a73a
152151d387dd
hex12b3c39020

80325349408 has 24 divisors (see below), whose sum is σ = 165016208448. Its totient is φ = 38416471104.

The previous prime is 80325349381. The next prime is 80325349417. The reversal of 80325349408 is 80494352308.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54568116 + ... + 54569587.

It is an arithmetic number, because the mean of its divisors is an integer number (6875675352).

Almost surely, 280325349408 is an apocalyptic number.

It is an amenable number.

80325349408 is an abundant number, since it is smaller than the sum of its proper divisors (84690859040).

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

80325349408 is a wasteful number, since it uses less digits than its factorization.

80325349408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109137736 (or 109137728 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 80325349408 in words is "eighty billion, three hundred twenty-five million, three hundred forty-nine thousand, four hundred eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 109137703 218275406 436550812 873101624 1746203248 2510167169 3492406496 5020334338 10040668676 20081337352 40162674704 80325349408