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5188372147 = 7741196021
BaseRepresentation
bin1001101010100000…
…00100011010110011
3111101120211121120101
410311100010122303
541111210402042
62214500453231
7242400302260
oct46520043263
914346747511
105188372147
112222778872
1210096aa217
13648ba43ba
143730d8267
152057656b7
hex1354046b3

5188372147 has 4 divisors (see below), whose sum is σ = 5929568176. Its totient is φ = 4447176120.

The previous prime is 5188372129. The next prime is 5188372153. The reversal of 5188372147 is 7412738815.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7412738815 = 51482547763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5188372147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5188372097 and 5188372106.

It is not an unprimeable number, because it can be changed into a prime (5188372157) 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, 370598004 + ... + 370598017.

It is an arithmetic number, because the mean of its divisors is an integer number (1482392044).

Almost surely, 25188372147 is an apocalyptic number.

5188372147 is a deficient number, since it is larger than the sum of its proper divisors (741196029).

5188372147 is an equidigital number, since it uses as much as digits as its factorization.

5188372147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741196028.

The product of its digits is 376320, while the sum is 46.

The square root of 5188372147 is about 72030.3557328436. The cubic root of 5188372147 is about 1731.1859006673.

The spelling of 5188372147 in words is "five billion, one hundred eighty-eight million, three hundred seventy-two thousand, one hundred forty-seven".

Divisors: 1 7 741196021 5188372147