Search a number
-
+
50440603213 = 71113831016011
BaseRepresentation
bin101110111110011111…
…101000011001001101
311211012021220010121101
4232332133220121031
51311300243300323
635101101103101
73433652024140
oct567637503115
9154167803541
1050440603213
111a434450840
129938557a91
1349ab1295a0
142627064057
1514a33c8dad
hexbbe7e864d

50440603213 has 64 divisors (see below), whose sum is σ = 69230536704. Its totient is φ = 35483040000.

The previous prime is 50440603193. The next prime is 50440603259. The reversal of 50440603213 is 31230604405.

It is a cyclic number.

It is not a de Polignac number, because 50440603213 - 29 = 50440602701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440607213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8388378 + ... + 8394388.

It is an arithmetic number, because the mean of its divisors is an integer number (1081727136).

Almost surely, 250440603213 is an apocalyptic number.

It is an amenable number.

50440603213 is a deficient number, since it is larger than the sum of its proper divisors (18789933491).

50440603213 is a wasteful number, since it uses less digits than its factorization.

50440603213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 50440603213 in words is "fifty billion, four hundred forty million, six hundred three thousand, two hundred thirteen".

Divisors: 1 7 11 13 77 83 91 101 143 581 707 913 1001 1079 1111 1313 6011 6391 7553 7777 8383 9191 11869 14443 42077 58681 66121 78143 83083 92213 101101 108979 462847 498913 547001 607111 645491 762853 859573 1198769 3492391 4249777 5488043 6017011 6485869 6678221 7892443 8391383 38416301 45401083 46747547 50390213 55247101 71344559 86816873 352731491 499411913 554292343 607718111 655072769 3880046401 4585509383 7205800459 50440603213