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38250536253 = 312750178751
BaseRepresentation
bin100011100111111010…
…001101110100111101
310122201202010120101220
4203213322031310331
51111314114130003
625323321423553
72522612123256
oct434772156475
9118652116356
1038250536253
1115249481036
1274b603abb9
1337b77a7a07
141bcc0cbb2d
15edd112353
hex8e7e8dd3d

38250536253 has 4 divisors (see below), whose sum is σ = 51000715008. Its totient is φ = 25500357500.

The previous prime is 38250536221. The next prime is 38250536267. The reversal of 38250536253 is 35263505283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38250536253 - 25 = 38250536221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38250538253) 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, 6375089373 + ... + 6375089378.

It is an arithmetic number, because the mean of its divisors is an integer number (12750178752).

Almost surely, 238250536253 is an apocalyptic number.

It is an amenable number.

38250536253 is a deficient number, since it is larger than the sum of its proper divisors (12750178755).

38250536253 is a wasteful number, since it uses less digits than its factorization.

38250536253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750178754.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 38250536253 in words is "thirty-eight billion, two hundred fifty million, five hundred thirty-six thousand, two hundred fifty-three".

Divisors: 1 3 12750178751 38250536253