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490859936 = 2572191339
BaseRepresentation
bin11101010000011…
…110110110100000
31021012122021020122
4131100132312200
52001130004221
6120412455412
715110145350
oct3520366640
91235567218
10490859936
11232094376
1211847a568
137a904a88
1449296b60
152d15eeab
hex1d41eda0

490859936 has 24 divisors (see below), whose sum is σ = 1104435360. Its totient is φ = 210368448.

The previous prime is 490859933. The next prime is 490859939. The reversal of 490859936 is 639958094.

It is an interprime number because it is at equal distance from previous prime (490859933) and next prime (490859939).

It is not an unprimeable number, because it can be changed into a prime (490859933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095446 + ... + 1095893.

It is an arithmetic number, because the mean of its divisors is an integer number (46018140).

Almost surely, 2490859936 is an apocalyptic number.

It is an amenable number.

490859936 is an abundant number, since it is smaller than the sum of its proper divisors (613575424).

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

490859936 is a wasteful number, since it uses less digits than its factorization.

490859936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191356 (or 2191348 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 490859936 is about 22155.3590808183. The cubic root of 490859936 is about 788.8344377796.

The spelling of 490859936 in words is "four hundred ninety million, eight hundred fifty-nine thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2191339 4382678 8765356 15339373 17530712 30678746 35061424 61357492 70122848 122714984 245429968 490859936