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5494994945 = 511711519319
BaseRepresentation
bin1010001111000011…
…01111100000000001
3112011221210122222022
411013201233200001
542223204314240
62305132451225
7253112454266
oct50741574001
915157718868
105494994945
11236a866040
121094319b15
136975807cb
143a1b1326d
152226319b5
hex14786f801

5494994945 has 32 divisors (see below), whose sum is σ = 7343861760. Its totient is φ = 3913560000.

The previous prime is 5494994941. The next prime is 5494994977.

5494994945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5494994945 - 22 = 5494994941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5494994941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584996 + ... + 594314.

It is an arithmetic number, because the mean of its divisors is an integer number (229495680).

Almost surely, 25494994945 is an apocalyptic number.

5494994945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5494994945 is a deficient number, since it is larger than the sum of its proper divisors (1848866815).

5494994945 is a wasteful number, since it uses less digits than its factorization.

5494994945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9557.

The product of its digits is 41990400, while the sum is 62.

The square root of 5494994945 is about 74128.2331166742. The cubic root of 5494994945 is about 1764.6385631136.

The spelling of 5494994945 in words is "five billion, four hundred ninety-four million, nine hundred ninety-four thousand, nine hundred forty-five".

Divisors: 1 5 11 55 71 151 355 755 781 1661 3905 8305 9319 10721 46595 53605 102509 117931 512545 589655 661649 1407169 3308245 7035845 7278139 15478859 36390695 77394295 99908999 499544995 1098998989 5494994945