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5258148621 = 311159337837
BaseRepresentation
bin1001110010110100…
…01111101100001101
3111120110010121220020
410321122033230031
541232041223441
62225432212353
7244205345235
oct47132175415
914513117806
105258148621
1122590a6980
121028b3a0b9
1365a49525b
1437c49ccc5
1520b949e66
hex13968fb0d

5258148621 has 8 divisors (see below), whose sum is σ = 7648216224. Its totient is φ = 3186756720.

The previous prime is 5258148613. The next prime is 5258148631. The reversal of 5258148621 is 1268418525.

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

It is not a de Polignac number, because 5258148621 - 23 = 5258148613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258148631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79668886 + ... + 79668951.

It is an arithmetic number, because the mean of its divisors is an integer number (956027028).

Almost surely, 25258148621 is an apocalyptic number.

It is an amenable number.

5258148621 is a deficient number, since it is larger than the sum of its proper divisors (2390067603).

5258148621 is a wasteful number, since it uses less digits than its factorization.

5258148621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159337851.

The product of its digits is 153600, while the sum is 42.

The square root of 5258148621 is about 72513.0927557224. The cubic root of 5258148621 is about 1738.9120583748.

It can be divided in two parts, 525814 and 8621, that added together give a palindrome (534435).

The spelling of 5258148621 in words is "five billion, two hundred fifty-eight million, one hundred forty-eight thousand, six hundred twenty-one".

Divisors: 1 3 11 33 159337837 478013511 1752716207 5258148621