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2453393492 = 221155758943
BaseRepresentation
bin1001001000111011…
…1101000001010100
320022222111022011122
42102032331001110
520011032042432
61043240423112
7114540333464
oct22216750124
96288438148
102453393492
111049970930
12585777a98
13301391834
14193b9bba4
15e55c1612
hex923bd054

2453393492 has 12 divisors (see below), whose sum is σ = 4683751296. Its totient is φ = 1115178840.

The previous prime is 2453393443. The next prime is 2453393513. The reversal of 2453393492 is 2943933542.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 55758943 = 2453393492 / (2 + 4 + 5 + 3 + 3 + 9 + 3 + 4 + 9 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27879428 + ... + 27879515.

It is an arithmetic number, because the mean of its divisors is an integer number (390312608).

Almost surely, 22453393492 is an apocalyptic number.

2453393492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2453393492 is a deficient number, since it is larger than the sum of its proper divisors (2230357804).

2453393492 is a wasteful number, since it uses less digits than its factorization.

2453393492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55758958 (or 55758956 counting only the distinct ones).

The product of its digits is 699840, while the sum is 44.

The square root of 2453393492 is about 49531.7422669544. The cubic root of 2453393492 is about 1348.7218798434.

The spelling of 2453393492 in words is "two billion, four hundred fifty-three million, three hundred ninety-three thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 55758943 111517886 223035772 613348373 1226696746 2453393492