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445472796 = 22337122733
BaseRepresentation
bin11010100011010…
…110000000011100
31011001020100210110
4122203112000130
51403020112141
6112112010020
714016312336
oct3243260034
91131210713
10445472796
1120950433a
12105230910
13713a3192
1443240456
1529196e16
hex1a8d601c

445472796 has 12 divisors (see below), whose sum is σ = 1039436552. Its totient is φ = 148490928.

The previous prime is 445472767. The next prime is 445472827. The reversal of 445472796 is 697274544.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18561355 + ... + 18561378.

Almost surely, 2445472796 is an apocalyptic number.

It is an amenable number.

445472796 is an abundant number, since it is smaller than the sum of its proper divisors (593963756).

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

445472796 is a wasteful number, since it uses less digits than its factorization.

445472796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37122740 (or 37122738 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 445472796 is about 21106.2264746686. The cubic root of 445472796 is about 763.7309593338.

The spelling of 445472796 in words is "four hundred forty-five million, four hundred seventy-two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 37122733 74245466 111368199 148490932 222736398 445472796