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445125316 = 22111281329
BaseRepresentation
bin11010100010000…
…001001011000100
31011000120201010211
4122202001023010
51402423002231
6112100325204
714013334306
oct3242011304
91130521124
10445125316
11209297269
121050a3804
13712b0c7c
144318d976
1529128eb1
hex1a8812c4

445125316 has 6 divisors (see below), whose sum is σ = 778969310. Its totient is φ = 222562656.

The previous prime is 445125283. The next prime is 445125347. The reversal of 445125316 is 613521544.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 445041216 + 84100 = 21096^2 + 290^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55640661 + ... + 55640668.

Almost surely, 2445125316 is an apocalyptic number.

It is an amenable number.

445125316 is a deficient number, since it is larger than the sum of its proper divisors (333843994).

445125316 is a wasteful number, since it uses less digits than its factorization.

445125316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111281333 (or 111281331 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 445125316 is about 21097.9931747074. The cubic root of 445125316 is about 763.5323312190.

The spelling of 445125316 in words is "four hundred forty-five million, one hundred twenty-five thousand, three hundred sixteen".

Divisors: 1 2 4 111281329 222562658 445125316