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38227848253 = 710141538519
BaseRepresentation
bin100011100110100011…
…101010110000111101
310122200011102220022121
4203212203222300331
51111242312121003
625321151242541
72522215230430
oct434643526075
9118604386277
1038227848253
1115237695221
1274aa519451
1337b2b92c6a
141bc90a3817
15edb12ecbd
hex8e68eac3d

38227848253 has 8 divisors (see below), whose sum is σ = 43693358720. Its totient is φ = 32763435120.

The previous prime is 38227848251. The next prime is 38227848277. The reversal of 38227848253 is 35284872283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38227848253 - 21 = 38227848251 is a prime.

It is a super-2 number, since 2×382278482532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38227848253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38227848251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198273 + ... + 340246.

It is an arithmetic number, because the mean of its divisors is an integer number (5461669840).

Almost surely, 238227848253 is an apocalyptic number.

It is an amenable number.

38227848253 is a deficient number, since it is larger than the sum of its proper divisors (5465510467).

38227848253 is a wasteful number, since it uses less digits than its factorization.

38227848253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548667.

The product of its digits is 5160960, while the sum is 52.

The spelling of 38227848253 in words is "thirty-eight billion, two hundred twenty-seven million, eight hundred forty-eight thousand, two hundred fifty-three".

Divisors: 1 7 10141 70987 538519 3769633 5461121179 38227848253