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5018420854 = 216315393929
BaseRepresentation
bin1001010110001111…
…10000011001110110
3110221202001012020001
410223013300121312
540234203431404
62145550101514
7235234605406
oct45307603166
913852035201
105018420854
112145849957
12b807aa89a
1361c90b2c5
143586d8806
151e58947a4
hex12b1f0676

5018420854 has 8 divisors (see below), whose sum is σ = 7573813560. Its totient is φ = 2493816336.

The previous prime is 5018420821. The next prime is 5018420861. The reversal of 5018420854 is 4580248105.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7696639 + ... + 7697290.

It is an arithmetic number, because the mean of its divisors is an integer number (946726695).

Almost surely, 25018420854 is an apocalyptic number.

5018420854 is a deficient number, since it is larger than the sum of its proper divisors (2555392706).

5018420854 is a wasteful number, since it uses less digits than its factorization.

5018420854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15394094.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 5018420854 is about 70840.8134764134. The cubic root of 5018420854 is about 1712.0733209037.

Adding to 5018420854 its reverse (4580248105), we get a palindrome (9598668959).

The spelling of 5018420854 in words is "five billion, eighteen million, four hundred twenty thousand, eight hundred fifty-four".

Divisors: 1 2 163 326 15393929 30787858 2509210427 5018420854