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5016930861 = 31672310287
BaseRepresentation
bin1001010110000100…
…00100101000101101
3110221122020111100010
410223002010220231
540233313241421
62145454123433
7235216131405
oct45302045055
913848214303
105016930861
112144a21458
12b801b0579
1361c509057
1435842b805
151e569d076
hex12b084a2d

5016930861 has 4 divisors (see below), whose sum is σ = 6689241152. Its totient is φ = 3344620572.

The previous prime is 5016930857. The next prime is 5016930887. The reversal of 5016930861 is 1680396105.

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 not a de Polignac number, because 5016930861 - 22 = 5016930857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016930851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836155141 + ... + 836155146.

It is an arithmetic number, because the mean of its divisors is an integer number (1672310288).

Almost surely, 25016930861 is an apocalyptic number.

It is an amenable number.

5016930861 is a deficient number, since it is larger than the sum of its proper divisors (1672310291).

5016930861 is a wasteful number, since it uses less digits than its factorization.

5016930861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672310290.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 5016930861 is about 70830.2962086140. The cubic root of 5016930861 is about 1711.9038632300.

The spelling of 5016930861 in words is "five billion, sixteen million, nine hundred thirty thousand, eight hundred sixty-one".

Divisors: 1 3 1672310287 5016930861