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495125644 = 22139521647
BaseRepresentation
bin11101100000110…
…000010010001100
31021111122222200211
4131200300102030
52003223010034
6121044132204
715161332666
oct3540602214
91244588624
10495125644
11234538252
12119997064
137b769570
1449a87536
152d703d64
hex1d83048c

495125644 has 12 divisors (see below), whose sum is σ = 933121504. Its totient is φ = 228519504.

The previous prime is 495125621. The next prime is 495125647. The reversal of 495125644 is 446521594.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 495125597 and 495125606.

It is not an unprimeable number, because it can be changed into a prime (495125647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760772 + ... + 4760875.

Almost surely, 2495125644 is an apocalyptic number.

It is an amenable number.

495125644 is a deficient number, since it is larger than the sum of its proper divisors (437995860).

495125644 is a wasteful number, since it uses less digits than its factorization.

495125644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521664 (or 9521662 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 495125644 is about 22251.4189210486. The cubic root of 495125644 is about 791.1129131002.

The spelling of 495125644 in words is "four hundred ninety-five million, one hundred twenty-five thousand, six hundred forty-four".

Divisors: 1 2 4 13 26 52 9521647 19043294 38086588 123781411 247562822 495125644