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5042175837 = 31680725279
BaseRepresentation
bin1001011001000100…
…10111111101011101
3111000101202001221020
410230202113331131
540311244111322
62152155154353
7235643534046
oct45442277535
914011661836
105042175837
1121581a4376
12b887459b9
136248078ca
1435b91d8cd
151e79d805c
hex12c897f5d

5042175837 has 4 divisors (see below), whose sum is σ = 6722901120. Its totient is φ = 3361450556.

The previous prime is 5042175791. The next prime is 5042175841. The reversal of 5042175837 is 7385712405.

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 5042175837 - 211 = 5042173789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042175847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840362637 + ... + 840362642.

It is an arithmetic number, because the mean of its divisors is an integer number (1680725280).

Almost surely, 25042175837 is an apocalyptic number.

It is an amenable number.

5042175837 is a deficient number, since it is larger than the sum of its proper divisors (1680725283).

5042175837 is a wasteful number, since it uses less digits than its factorization.

5042175837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680725282.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 5042175837 is about 71008.2800594410. The cubic root of 5042175837 is about 1714.7704687616.

The spelling of 5042175837 in words is "five billion, forty-two million, one hundred seventy-five thousand, eight hundred thirty-seven".

Divisors: 1 3 1680725279 5042175837