Search a number
-
+
54553141918 = 21110146495281
BaseRepresentation
bin110010110011100111…
…101110001010011110
312012210220100202010201
4302303213232022132
51343211101020133
641021131054114
73640610024662
oct626347561236
9165726322121
1054553141918
112115490aa60
12a6a58a133a
1351b5161a42
1428d73108a2
15164447dd7d
hexcb39ee29e

54553141918 has 32 divisors (see below), whose sum is σ = 90189093600. Its totient is φ = 24541440000.

The previous prime is 54553141891. The next prime is 54553141919. The reversal of 54553141918 is 81914135545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54553141919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10327438 + ... + 10332718.

It is an arithmetic number, because the mean of its divisors is an integer number (2818409175).

Almost surely, 254553141918 is an apocalyptic number.

54553141918 is a deficient number, since it is larger than the sum of its proper divisors (35635951682).

54553141918 is a wasteful number, since it uses less digits than its factorization.

54553141918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044.

The product of its digits is 432000, while the sum is 46.

The spelling of 54553141918 in words is "fifty-four billion, five hundred fifty-three million, one hundred forty-one thousand, nine hundred eighteen".

Divisors: 1 2 11 22 101 202 1111 2222 4649 5281 9298 10562 51139 58091 102278 116182 469549 533381 939098 1066762 5165039 5867191 10330078 11734382 24551369 49102738 270065059 540130118 2479688269 4959376538 27276570959 54553141918