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10325990945 = 54743940387
BaseRepresentation
bin10011001110111101…
…00001111000100001
3222122122011200122002
421213132201320201
5132121423202240
64424345453345
7513613321604
oct114736417041
928578150562
1010325990945
114419830916
1220021a1255
13c873b851a
146dd58033b
15406802d15
hex2677a1e21

10325990945 has 8 divisors (see below), whose sum is σ = 12654831744. Its totient is φ = 8085031024.

The previous prime is 10325990929. The next prime is 10325991037. The reversal of 10325990945 is 54909952301.

10325990945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10325990945 - 24 = 10325990929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10325990945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21969959 + ... + 21970428.

It is an arithmetic number, because the mean of its divisors is an integer number (1581853968).

Almost surely, 210325990945 is an apocalyptic number.

It is an amenable number.

10325990945 is a deficient number, since it is larger than the sum of its proper divisors (2328840799).

10325990945 is an equidigital number, since it uses as much as digits as its factorization.

10325990945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43940439.

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 10325990945 in words is "ten billion, three hundred twenty-five million, nine hundred ninety thousand, nine hundred forty-five".

Divisors: 1 5 47 235 43940387 219701935 2065198189 10325990945