Search a number
-
+
45453025105 = 543121091891
BaseRepresentation
bin101010010101001101…
…100001111101010001
311100022200212220200021
4222111031201331101
51221041433300410
632514132023441
73166240224115
oct522515417521
9140280786607
1045453025105
1118305058564
128986161b81
134394a29a37
1422b28b7745
1512b05c7eda
hexa95361f51

45453025105 has 8 divisors (see below), whose sum is σ = 54670184064. Its totient is φ = 36278050800.

The previous prime is 45453025087. The next prime is 45453025117. The reversal of 45453025105 is 50152035454.

45453025105 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 not a de Polignac number, because 45453025105 - 213 = 45453016913 is a prime.

It is a super-2 number, since 2×454530251052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10543791 + ... + 10548100.

It is an arithmetic number, because the mean of its divisors is an integer number (6833773008).

Almost surely, 245453025105 is an apocalyptic number.

It is an amenable number.

45453025105 is a deficient number, since it is larger than the sum of its proper divisors (9217158959).

45453025105 is a wasteful number, since it uses less digits than its factorization.

45453025105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21092327.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 45453025105 in words is "forty-five billion, four hundred fifty-three million, twenty-five thousand, one hundred five".

Divisors: 1 5 431 2155 21091891 105459455 9090605021 45453025105