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495678648 = 23329370489
BaseRepresentation
bin11101100010110…
…111010010111000
31021112201002021110
4131202313102320
52003343204043
6121104040320
715166125153
oct3542672270
91245632243
10495678648
11234885783
1211a0030a0
137b90119a
1449b8cc9a
152d7b2b33
hex1d8b74b8

495678648 has 32 divisors (see below), whose sum is σ = 1243443600. Its totient is φ = 164659968.

The previous prime is 495678629. The next prime is 495678671. The reversal of 495678648 is 846876594.

It is a congruent number.

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, 28213 + ... + 42276.

Almost surely, 2495678648 is an apocalyptic number.

It is an amenable number.

495678648 is an abundant number, since it is smaller than the sum of its proper divisors (747764952).

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

495678648 is a wasteful number, since it uses less digits than its factorization.

495678648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70791 (or 70787 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The square root of 495678648 is about 22263.8417170083. The cubic root of 495678648 is about 791.4073338768.

The spelling of 495678648 in words is "four hundred ninety-five million, six hundred seventy-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 293 586 879 1172 1758 2344 3516 7032 70489 140978 211467 281956 422934 563912 845868 1691736 20653277 41306554 61959831 82613108 123919662 165226216 247839324 495678648