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5107290881 = 71166328453
BaseRepresentation
bin1001100000110101…
…10001001100000001
3111011221021020222112
410300122301030001
540424431302011
62202442545105
7240364153610
oct46032611401
914157236875
105107290881
112190a29260
12ba6508195
13635155b14
1436642d877
151ed59b58b
hex1306b1301

5107290881 has 8 divisors (see below), whose sum is σ = 6367531584. Its totient is φ = 3979707120.

The previous prime is 5107290823. The next prime is 5107290907. The reversal of 5107290881 is 1880927015.

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 5107290881 - 222 = 5103096577 is a prime.

It is a super-2 number, since 2×51072908812 = 52168840286291512322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5107298881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33164150 + ... + 33164303.

It is an arithmetic number, because the mean of its divisors is an integer number (795941448).

Almost surely, 25107290881 is an apocalyptic number.

It is an amenable number.

5107290881 is a deficient number, since it is larger than the sum of its proper divisors (1260240703).

5107290881 is a wasteful number, since it uses less digits than its factorization.

5107290881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66328471.

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 5107290881 is about 71465.3124319764. The cubic root of 5107290881 is about 1722.1204783998.

The spelling of 5107290881 in words is "five billion, one hundred seven million, two hundred ninety thousand, eight hundred eighty-one".

Divisors: 1 7 11 77 66328453 464299171 729612983 5107290881