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2250240523 = 4023155933
BaseRepresentation
bin1000011000011111…
…1111001000001011
312210211020001200121
42012013333020023
514102030144043
61011142244111
7106522504666
oct20607771013
95724201617
102250240523
11a55225013
12529726637
1329b27238b
14174bd86dd
15d2842ded
hex861ff20b

2250240523 has 4 divisors (see below), whose sum is σ = 2250336688. Its totient is φ = 2250144360.

The previous prime is 2250240497. The next prime is 2250240527. The reversal of 2250240523 is 3250420522.

It is a happy number.

2250240523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3250420522 = 21625210261.

It is a cyclic number.

It is not a de Polignac number, because 2250240523 - 25 = 2250240491 is a prime.

It is a super-2 number, since 2×22502405232 = 10127164822702627058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250240527) 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, 12265 + ... + 68197.

It is an arithmetic number, because the mean of its divisors is an integer number (562584172).

Almost surely, 22250240523 is an apocalyptic number.

2250240523 is a deficient number, since it is larger than the sum of its proper divisors (96165).

2250240523 is an equidigital number, since it uses as much as digits as its factorization.

2250240523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96164.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2250240523 is about 47436.7001698052. The cubic root of 2250240523 is about 1310.4173879283.

The spelling of 2250240523 in words is "two billion, two hundred fifty million, two hundred forty thousand, five hundred twenty-three".

Divisors: 1 40231 55933 2250240523