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5031082169 = 23218742703
BaseRepresentation
bin1001010111110000…
…00011100010111001
3110222121212110021122
410223320003202321
540300424112134
62151121315025
7235450331021
oct45370034271
913877773248
105031082169
112151a07553
12b84a95a75
136224222c9
1435a272a81
151e6a4602e
hex12be038b9

5031082169 has 4 divisors (see below), whose sum is σ = 5249824896. Its totient is φ = 4812339444.

The previous prime is 5031082151. The next prime is 5031082201. The reversal of 5031082169 is 9612801305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5031082169 is a prime.

It is a super-2 number, since 2×50310821692 = 50623575582459489122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031082129) 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, 109371329 + ... + 109371374.

It is an arithmetic number, because the mean of its divisors is an integer number (1312456224).

Almost surely, 25031082169 is an apocalyptic number.

It is an amenable number.

5031082169 is a deficient number, since it is larger than the sum of its proper divisors (218742727).

5031082169 is a wasteful number, since it uses less digits than its factorization.

5031082169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218742726.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5031082169 is about 70930.1217325897. The cubic root of 5031082169 is about 1713.5119470871.

The spelling of 5031082169 in words is "five billion, thirty-one million, eighty-two thousand, one hundred sixty-nine".

Divisors: 1 23 218742703 5031082169