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2490496132 = 22753782609
BaseRepresentation
bin1001010001110001…
…1111010010000100
320102120022022102111
42110130133102010
520100031334012
61051043550404
7115500603445
oct22434372204
96376268374
102490496132
111068902673
1259608b404
13308c82667
14198a992cc
15e899eba7
hex9471f484

2490496132 has 12 divisors (see below), whose sum is σ = 4358999260. Its totient is φ = 1245067776.

The previous prime is 2490496109. The next prime is 2490496139. The reversal of 2490496132 is 2316940942.

It can be written as a sum of positive squares in 2 ways, for example, as 548683776 + 1941812356 = 23424^2 + 44066^2 .

It is a super-2 number, since 2×24904961322 = 12405141967013922848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2490496139) 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, 11157 + ... + 71452.

Almost surely, 22490496132 is an apocalyptic number.

It is an amenable number.

2490496132 is a deficient number, since it is larger than the sum of its proper divisors (1868503128).

2490496132 is a wasteful number, since it uses less digits than its factorization.

2490496132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90150 (or 90148 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2490496132 is about 49904.8708243995. The cubic root of 2490496132 is about 1355.4867932283.

The spelling of 2490496132 in words is "two billion, four hundred ninety million, four hundred ninety-six thousand, one hundred thirty-two".

Divisors: 1 2 4 7537 15074 30148 82609 165218 330436 622624033 1245248066 2490496132