Search a number
-
+
5121229885 = 51953907683
BaseRepresentation
bin1001100010011111…
…11100010000111101
3111012220111102200221
410301033330100331
540442013324020
62204101421341
7240623510242
oct46117742075
914186442627
105121229885
1121988898a2
12bab10a851
13637cc6555
1436821b5c9
151ee9016aa
hex1313fc43d

5121229885 has 8 divisors (see below), whose sum is σ = 6468922080. Its totient is φ = 3881353104.

The previous prime is 5121229879. The next prime is 5121229907. The reversal of 5121229885 is 5889221215.

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 5121229885 - 223 = 5112841277 is a prime.

It is a super-2 number, since 2×51212298852 = 52453991070034226450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26953747 + ... + 26953936.

It is an arithmetic number, because the mean of its divisors is an integer number (808615260).

Almost surely, 25121229885 is an apocalyptic number.

It is an amenable number.

5121229885 is a deficient number, since it is larger than the sum of its proper divisors (1347692195).

5121229885 is a wasteful number, since it uses less digits than its factorization.

5121229885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53907707.

The product of its digits is 115200, while the sum is 43.

The square root of 5121229885 is about 71562.7688466566. The cubic root of 5121229885 is about 1723.6857465450.

The spelling of 5121229885 in words is "five billion, one hundred twenty-one million, two hundred twenty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 19 95 53907683 269538415 1024245977 5121229885