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5072637031 = 71165878403
BaseRepresentation
bin1001011100101101…
…00100110001100111
3111002112001122211121
410232112210301213
540342043341111
62155204114411
7236463463150
oct45626446147
914075048747
105072637031
11217340a310
12b96995a07
1362ac11797
143619ac927
151ea503871
hex12e5a4c67

5072637031 has 8 divisors (see below), whose sum is σ = 6324326784. Its totient is φ = 3952704120.

The previous prime is 5072637023. The next prime is 5072637079. The reversal of 5072637031 is 1307362705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5072637031 - 23 = 5072637023 is a prime.

It is a super-2 number, since 2×50726370312 = 51463292896544989922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072637131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32939125 + ... + 32939278.

It is an arithmetic number, because the mean of its divisors is an integer number (790540848).

Almost surely, 25072637031 is an apocalyptic number.

5072637031 is a deficient number, since it is larger than the sum of its proper divisors (1251689753).

5072637031 is a wasteful number, since it uses less digits than its factorization.

5072637031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65878421.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 5072637031 is about 71222.4475218312. The cubic root of 5072637031 is about 1718.2166741680.

Adding to 5072637031 its reverse (1307362705), we get a palindrome (6379999736).

The spelling of 5072637031 in words is "five billion, seventy-two million, six hundred thirty-seven thousand, thirty-one".

Divisors: 1 7 11 77 65878403 461148821 724662433 5072637031