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490199412 = 223291408619
BaseRepresentation
bin11101001101111…
…101100101110100
31021011101201011210
4131031331211310
52000442340122
6120350401420
715101424543
oct3515754564
91234351153
10490199412
1123178308a
12118200270
137a733231
144916415a
152d07e40c
hex1d37d974

490199412 has 24 divisors (see below), whose sum is σ = 1183240800. Its totient is φ = 157765216.

The previous prime is 490199401. The next prime is 490199419. The reversal of 490199412 is 214991094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490199419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703962 + ... + 704657.

It is an arithmetic number, because the mean of its divisors is an integer number (49301700).

Almost surely, 2490199412 is an apocalyptic number.

It is an amenable number.

490199412 is an abundant number, since it is smaller than the sum of its proper divisors (693041388).

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

490199412 is a wasteful number, since it uses less digits than its factorization.

490199412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408655 (or 1408653 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 490199412 is about 22140.4474209534. The cubic root of 490199412 is about 788.4804481596.

The spelling of 490199412 in words is "four hundred ninety million, one hundred ninety-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 1408619 2817238 4225857 5634476 8451714 16903428 40849951 81699902 122549853 163399804 245099706 490199412