Search a number
-
+
514426493879 = 1986125901339
BaseRepresentation
bin1110111110001100011…
…01010101101110110111
31211011211021012112102122
413133012031111232313
531412021140301004
61032154013030155
752110653023304
oct7370615255667
91734737175378
10514426493879
11189192387911
128384848535b
1339682c1639c
141ac811da0ab
15d5ac40ecbe
hex77c6355bb7

514426493879 has 4 divisors (see below), whose sum is σ = 514452415080. Its totient is φ = 514400572680.

The previous prime is 514426493851. The next prime is 514426493947. The reversal of 514426493879 is 978394624415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514426493879 - 216 = 514426428343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514426493849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12930809 + ... + 12970530.

It is an arithmetic number, because the mean of its divisors is an integer number (128613103770).

Almost surely, 2514426493879 is an apocalyptic number.

514426493879 is a deficient number, since it is larger than the sum of its proper divisors (25921201).

514426493879 is a wasteful number, since it uses less digits than its factorization.

514426493879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25921200.

The product of its digits is 52254720, while the sum is 62.

The spelling of 514426493879 in words is "five hundred fourteen billion, four hundred twenty-six million, four hundred ninety-three thousand, eight hundred seventy-nine".

Divisors: 1 19861 25901339 514426493879