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5143765854 = 231750429077
BaseRepresentation
bin1001100101001011…
…11010001101011110
3111021110220101020110
410302211322031132
541013301001404
62210224430450
7241316200623
oct46245721536
914243811213
105143765854
1121aa581467
12bb6778426
1363c887046
1436b20634a
152018a3b89
hex13297a35e

5143765854 has 16 divisors (see below), whose sum is σ = 10892680848. Its totient is φ = 1613730432.

The previous prime is 5143765853. The next prime is 5143765867. The reversal of 5143765854 is 4585673415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143765853) 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, 25214437 + ... + 25214640.

It is an arithmetic number, because the mean of its divisors is an integer number (680792553).

Almost surely, 25143765854 is an apocalyptic number.

5143765854 is an abundant number, since it is smaller than the sum of its proper divisors (5748914994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143765854 is a wasteful number, since it uses less digits than its factorization.

5143765854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50429099.

The product of its digits is 2016000, while the sum is 48.

The square root of 5143765854 is about 71720.0519659600. The cubic root of 5143765854 is about 1726.2104062643.

The spelling of 5143765854 in words is "five billion, one hundred forty-three million, seven hundred sixty-five thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 50429077 100858154 151287231 302574462 857294309 1714588618 2571882927 5143765854