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5042670609 = 31680890203
BaseRepresentation
bin1001011001001000…
…10000110000010001
3111000102200012122010
410230210100300101
540311410424414
62152213533133
7235650664404
oct45444206021
914012605563
105042670609
112158502079
12b889441a9
1362494bb82
1435ba0bd3b
151e7a84959
hex12c910c11

5042670609 has 4 divisors (see below), whose sum is σ = 6723560816. Its totient is φ = 3361780404.

The previous prime is 5042670593. The next prime is 5042670617. The reversal of 5042670609 is 9060762405.

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 5042670609 - 24 = 5042670593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5042670629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840445099 + ... + 840445104.

It is an arithmetic number, because the mean of its divisors is an integer number (1680890204).

Almost surely, 25042670609 is an apocalyptic number.

It is an amenable number.

5042670609 is a deficient number, since it is larger than the sum of its proper divisors (1680890207).

5042670609 is a wasteful number, since it uses less digits than its factorization.

5042670609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680890206.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 5042670609 is about 71011.7638775436. The cubic root of 5042670609 is about 1714.8265551743.

The spelling of 5042670609 in words is "five billion, forty-two million, six hundred seventy thousand, six hundred nine".

Divisors: 1 3 1680890203 5042670609