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5150995881 = 32776198551
BaseRepresentation
bin1001100110000010…
…11111010110101001
3111021222111200222020
410303001133112221
541022123332011
62211043415053
7241434512463
oct46301372651
914258450866
105150995881
11220366a499
12bb9084489
13641218b75
1436c169133
15202331006
hex13305f5a9

5150995881 has 8 divisors (see below), whose sum is σ = 6892789824. Its totient is φ = 3421599600.

The previous prime is 5150995877. The next prime is 5150995891. The reversal of 5150995881 is 1885990515.

It is a happy number.

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

It is not a de Polignac number, because 5150995881 - 22 = 5150995877 is a prime.

It is a super-2 number, since 2×51509958812 = 53065517132157932322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5150995891) 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, 3098445 + ... + 3100106.

It is an arithmetic number, because the mean of its divisors is an integer number (861598728).

Almost surely, 25150995881 is an apocalyptic number.

It is an amenable number.

5150995881 is a deficient number, since it is larger than the sum of its proper divisors (1741793943).

5150995881 is a wasteful number, since it uses less digits than its factorization.

5150995881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198831.

The product of its (nonzero) digits is 648000, while the sum is 51.

The square root of 5150995881 is about 71770.4387683397. The cubic root of 5150995881 is about 1727.0188091121.

The spelling of 5150995881 in words is "five billion, one hundred fifty million, nine hundred ninety-five thousand, eight hundred eighty-one".

Divisors: 1 3 277 831 6198551 18595653 1716998627 5150995881