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45430478875 = 53363443831
BaseRepresentation
bin101010010011110111…
…100001100000011011
311100021010110110001201
4222103313201200123
51221020200311000
632512004455031
73165544461505
oct522367414033
9140233413051
1045430478875
11182a3359211
12897a6aa477
134390164682
1422ad8c8d75
1512ad62296a
hexa93de181b

45430478875 has 8 divisors (see below), whose sum is σ = 56697237792. Its totient is φ = 36344383000.

The previous prime is 45430478867. The next prime is 45430478881. The reversal of 45430478875 is 57887403454.

45430478875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45430478875 - 23 = 45430478867 is a prime.

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, 181721791 + ... + 181722040.

It is an arithmetic number, because the mean of its divisors is an integer number (7087154724).

Almost surely, 245430478875 is an apocalyptic number.

45430478875 is a deficient number, since it is larger than the sum of its proper divisors (11266758917).

45430478875 is an equidigital number, since it uses as much as digits as its factorization.

45430478875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363443846 (or 363443836 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 45430478875 in words is "forty-five billion, four hundred thirty million, four hundred seventy-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 363443831 1817219155 9086095775 45430478875