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5012112649 = 15133192799
BaseRepresentation
bin1001010101011111…
…01100010100001001
3110221022011200222211
410222233230110021
540231100101044
62145202545121
7235130153215
oct45257542411
913838150884
105012112649
112142230465
12b7a6681a1
1361b50cc3b
14357935945
151e504a634
hex12abec509

5012112649 has 4 divisors (see below), whose sum is σ = 5045305600. Its totient is φ = 4978919700.

The previous prime is 5012112647. The next prime is 5012112653. The reversal of 5012112649 is 9462112105.

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 not a de Polignac number, because 5012112649 - 21 = 5012112647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5012112649.

It is not an unprimeable number, because it can be changed into a prime (5012112647) 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, 16596249 + ... + 16596550.

It is an arithmetic number, because the mean of its divisors is an integer number (1261326400).

Almost surely, 25012112649 is an apocalyptic number.

It is an amenable number.

5012112649 is a deficient number, since it is larger than the sum of its proper divisors (33192951).

5012112649 is a wasteful number, since it uses less digits than its factorization.

5012112649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33192950.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5012112649 is about 70796.2756718177. The cubic root of 5012112649 is about 1711.3556557097.

The spelling of 5012112649 in words is "five billion, twelve million, one hundred twelve thousand, six hundred forty-nine".

Divisors: 1 151 33192799 5012112649