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4752590687 = 133171166099
BaseRepresentation
bin1000110110100011…
…01100011101011111
3110021012211121210022
410123101230131133
534213130400222
62103332302355
7225526232345
oct43321543537
913235747708
104752590687
1120197937a9
12b077719bb
135a9815450
1433129b995
151cc385042
hex11b46c75f

4752590687 has 16 divisors (see below), whose sum is σ = 5357721600. Its totient is φ = 4185669600.

The previous prime is 4752590639. The next prime is 4752590701. The reversal of 4752590687 is 7860952574.

It is not a de Polignac number, because 4752590687 - 212 = 4752586591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752790687) 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 15 ways as a sum of consecutive naturals, for example, 54437 + ... + 111662.

It is an arithmetic number, because the mean of its divisors is an integer number (334857600).

Almost surely, 24752590687 is an apocalyptic number.

4752590687 is a deficient number, since it is larger than the sum of its proper divisors (605130913).

4752590687 is a wasteful number, since it uses less digits than its factorization.

4752590687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166214.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The square root of 4752590687 is about 68939.0360173393. The cubic root of 4752590687 is about 1681.2932557851.

The spelling of 4752590687 in words is "four billion, seven hundred fifty-two million, five hundred ninety thousand, six hundred eighty-seven".

Divisors: 1 13 31 71 403 923 2201 28613 166099 2159287 5149069 11793029 66937897 153309377 365583899 4752590687