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490013202 = 23717686293
BaseRepresentation
bin11101001101010…
…000001000010010
31021011001020202010
4131031100020102
52000420410302
6120342403350
715100020630
oct3515201022
91234036663
10490013202
11231666198
12118130556
137a699553
1449116350
152d04416c
hex1d350212

490013202 has 32 divisors (see below), whose sum is σ = 1185916032. Its totient is φ = 131768064.

The previous prime is 490013201. The next prime is 490013207. The reversal of 490013202 is 202310094.

It is a super-2 number, since 2×4900132022 = 480225876268585608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (490013201) 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 15 ways as a sum of consecutive naturals, for example, 342433 + ... + 343860.

It is an arithmetic number, because the mean of its divisors is an integer number (37059876).

Almost surely, 2490013202 is an apocalyptic number.

490013202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

490013202 is an abundant number, since it is smaller than the sum of its proper divisors (695902830).

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

490013202 is a wasteful number, since it uses less digits than its factorization.

490013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686322.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 490013202 is about 22136.2418219534. The cubic root of 490013202 is about 788.3805965919.

Adding to 490013202 its reverse (202310094), we get a palindrome (692323296).

The spelling of 490013202 in words is "four hundred ninety million, thirteen thousand, two hundred two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 686293 1372586 2058879 4117758 4804051 9608102 11666981 14412153 23333962 28824306 35000943 70001886 81668867 163337734 245006601 490013202