Search a number
-
+
54949934763 = 3319722292
BaseRepresentation
bin110011001011010001…
…010111011010101011
312020211112222220121000
4303023101113122223
51400014140403023
641124343450043
73653465511303
oct631321273253
9166745886530
1054949934763
1121338895329
12a796756923
13524941c5c9
142933cbc603
15166920c243
hexccb4576ab

54949934763 has 36 divisors (see below), whose sum is σ = 82181507880. Its totient is φ = 36288175392.

The previous prime is 54949934759. The next prime is 54949934791. The reversal of 54949934763 is 36743994945.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

54949934763 is a `hidden beast` number, since 5 + 49 + 499 + 3 + 47 + 63 = 666.

It is not a de Polignac number, because 54949934763 - 22 = 54949934759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54949934763.

It is not an unprimeable number, because it can be changed into a prime (54949934063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 239955933 + ... + 239956161.

Almost surely, 254949934763 is an apocalyptic number.

54949934763 is a deficient number, since it is larger than the sum of its proper divisors (27231573117).

54949934763 is an frugal number, since it uses more digits than its factorization.

54949934763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 429 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 63.

The spelling of 54949934763 in words is "fifty-four billion, nine hundred forty-nine million, nine hundred thirty-four thousand, seven hundred sixty-three".

Divisors: 1 3 9 27 197 229 591 687 1773 2061 5319 6183 38809 45113 52441 116427 135339 157323 349281 406017 471969 1047843 1218051 1415907 8887261 10330877 26661783 30992631 79985349 92977893 239956047 278933679 2035182769 6105548307 18316644921 54949934763