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45212404464 = 2432313975031
BaseRepresentation
bin101010000110110111…
…101000101011110000
311022200221010010012200
4222012313220223300
51220043333420324
632434214423200
73160256045163
oct520667505360
9138627103180
1045212404464
11181a1250727
128919661b00
134356c1c566
14228c95dada
1512993e7ec9
hexa86de8af0

45212404464 has 30 divisors (see below), whose sum is σ = 126531937896. Its totient is φ = 15070801440.

The previous prime is 45212404463. The next prime is 45212404547. The reversal of 45212404464 is 46440421254.

45212404464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45212404463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156987372 + ... + 156987659.

Almost surely, 245212404464 is an apocalyptic number.

It is an amenable number.

45212404464 is an abundant number, since it is smaller than the sum of its proper divisors (81319533432).

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

45212404464 is a wasteful number, since it uses less digits than its factorization.

45212404464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313975045 (or 313975036 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The spelling of 45212404464 in words is "forty-five billion, two hundred twelve million, four hundred four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 313975031 627950062 941925093 1255900124 1883850186 2511800248 2825775279 3767700372 5023600496 5651550558 7535400744 11303101116 15070801488 22606202232 45212404464