Search a number
-
+
5038249231 = 25673196247
BaseRepresentation
bin1001011000100110…
…11001010100001111
3111000010100120122101
410230103121110033
540304242433411
62151535055531
7235565261161
oct45423312417
914003316571
105038249231
112155a62244
12b873715a7
13623a61582
1435b1ba931
151e74ae8c1
hex12c4d950f

5038249231 has 4 divisors (see below), whose sum is σ = 5038471152. Its totient is φ = 5038027312.

The previous prime is 5038249213. The next prime is 5038249243. The reversal of 5038249231 is 1329428305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5038249231 - 217 = 5038118159 is a prime.

It is a super-2 number, since 2×50382492312 = 50767910627344182722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038249201) 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, 72451 + ... + 123796.

It is an arithmetic number, because the mean of its divisors is an integer number (1259617788).

Almost surely, 25038249231 is an apocalyptic number.

5038249231 is a deficient number, since it is larger than the sum of its proper divisors (221921).

5038249231 is a wasteful number, since it uses less digits than its factorization.

5038249231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221920.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 5038249231 is about 70980.6257439310. The cubic root of 5038249231 is about 1714.3252260182.

The spelling of 5038249231 in words is "five billion, thirty-eight million, two hundred forty-nine thousand, two hundred thirty-one".

Divisors: 1 25673 196247 5038249231