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425969064 = 23331972079
BaseRepresentation
bin11001011000111…
…100010110101000
31002200112110201000
4121120330112220
51333022002224
6110133555000
713361451213
oct3130742650
91080473630
10425969064
111a94a2954
12ba7a5a60
136a334901
144080477a
15275e30c9
hex1963c5a8

425969064 has 32 divisors (see below), whose sum is σ = 1183248000. Its totient is φ = 141989616.

The previous prime is 425969059. The next prime is 425969101. The reversal of 425969064 is 460969524.

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, 985824 + ... + 986255.

It is an arithmetic number, because the mean of its divisors is an integer number (36976500).

Almost surely, 2425969064 is an apocalyptic number.

It is an amenable number.

425969064 is an abundant number, since it is smaller than the sum of its proper divisors (757278936).

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

425969064 is a wasteful number, since it uses less digits than its factorization.

425969064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972094 (or 1972084 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 425969064 is about 20639.0179998952. The cubic root of 425969064 is about 752.4183060138.

The spelling of 425969064 in words is "four hundred twenty-five million, nine hundred sixty-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1972079 3944158 5916237 7888316 11832474 15776632 17748711 23664948 35497422 47329896 53246133 70994844 106492266 141989688 212984532 425969064