Search a number
-
+
5345002731 = 329352717419
BaseRepresentation
bin1001111101001011…
…00100010011101011
3111210111120021100010
410332211210103223
541421310041411
62242213543003
7246311526225
oct47645442353
914714507303
105345002731
1122a3129732
121052044a63
13672485313
14389c2b415
152143a47a6
hex13e9644eb

5345002731 has 16 divisors (see below), whose sum is σ = 7374931200. Its totient is φ = 3439288608.

The previous prime is 5345002693. The next prime is 5345002757. The reversal of 5345002731 is 1372005435.

It is not a de Polignac number, because 5345002731 - 213 = 5344994539 is a prime.

It is a super-2 number, since 2×53450027312 = 57138108388794916722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5345002771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298140 + ... + 315558.

It is an arithmetic number, because the mean of its divisors is an integer number (460933200).

Almost surely, 25345002731 is an apocalyptic number.

5345002731 is a deficient number, since it is larger than the sum of its proper divisors (2029928469).

5345002731 is a wasteful number, since it uses less digits than its factorization.

5345002731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20978.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 5345002731 is about 73109.5255831961. The cubic root of 5345002731 is about 1748.4342709578.

The spelling of 5345002731 in words is "five billion, three hundred forty-five million, two thousand, seven hundred thirty-one".

Divisors: 1 3 29 87 3527 10581 17419 52257 102283 306849 505151 1515453 61436813 184310439 1781667577 5345002731