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253203120376 = 23457290323857
BaseRepresentation
bin1110101111010000010…
…1010000000011111000
3220012120011100020020021
43223310011100003320
513122024444323001
6312153033340224
724202416004063
oct3536405200370
9805504306207
10253203120376
1198423618a78
12410a5267674
131ab52880aab
14c37ddad8da
1568be131ba1
hex3af41500f8

253203120376 has 32 divisors (see below), whose sum is σ = 475978551840. Its totient is φ = 126275724288.

The previous prime is 253203120367. The next prime is 253203120377. The reversal of 253203120376 is 673021302352.

It is a super-2 number, since 2×2532031203762 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253203120377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10601440 + ... + 10625296.

It is an arithmetic number, because the mean of its divisors is an integer number (14874329745).

Almost surely, 2253203120376 is an apocalyptic number.

It is an amenable number.

253203120376 is a deficient number, since it is larger than the sum of its proper divisors (222775431464).

253203120376 is a wasteful number, since it uses less digits than its factorization.

253203120376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27223 (or 27219 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 253203120376 in words is "two hundred fifty-three billion, two hundred three million, one hundred twenty thousand, three hundred seventy-six".

Divisors: 1 2 4 8 457 914 1828 2903 3656 5806 11612 23224 23857 47714 95428 190856 1326671 2653342 5306684 10613368 10902649 21805298 43610596 69256871 87221192 138513742 277027484 554054968 31650390047 63300780094 126601560188 253203120376