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5040454830 = 235232317609
BaseRepresentation
bin1001011000110111…
…10011110010101110
3111000021111122011020
410230123303302232
540310324023310
62152054235010
7235623105405
oct45433636256
914007448136
105040454830
112157229354
12b88055a66
13624354468
1435b5d263c
151e7798170
hex12c6f3cae

5040454830 has 48 divisors (see below), whose sum is σ = 12645959760. Its totient is φ = 1285677184.

The previous prime is 5040454829. The next prime is 5040454841. The reversal of 5040454830 is 384540405.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5040454791 and 5040454800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142935 + ... + 174674.

It is an arithmetic number, because the mean of its divisors is an integer number (263457495).

Almost surely, 25040454830 is an apocalyptic number.

5040454830 is an abundant number, since it is smaller than the sum of its proper divisors (7605504930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5040454830 is a wasteful number, since it uses less digits than its factorization.

5040454830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317665 (or 317642 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 5040454830 is about 70996.1606708419. The cubic root of 5040454830 is about 1714.5753500997.

The spelling of 5040454830 in words is "five billion, forty million, four hundred fifty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 529 690 1058 1587 2645 3174 5290 7935 15870 317609 635218 952827 1588045 1905654 3176090 4764135 7305007 9528270 14610014 21915021 36525035 43830042 73050070 109575105 168015161 219150210 336030322 504045483 840075805 1008090966 1680151610 2520227415 5040454830