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5124420444 = 22311132986259
BaseRepresentation
bin1001100010111000…
…00111001101011100
3111020010111112022210
410301130013031130
540443322423234
62204254040420
7240662566203
oct46134071534
914203445283
105124420444
11219a668a20
12bb01a9110
13638872860
1436880c23a
151eed31be9
hex13170735c

5124420444 has 48 divisors (see below), whose sum is σ = 14047367040. Its totient is φ = 1433403840.

The previous prime is 5124420439. The next prime is 5124420451. The reversal of 5124420444 is 4440244215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491414 + ... + 1494845.

It is an arithmetic number, because the mean of its divisors is an integer number (292653480).

Almost surely, 25124420444 is an apocalyptic number.

It is an amenable number.

5124420444 is an abundant number, since it is smaller than the sum of its proper divisors (8922946596).

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

5124420444 is a wasteful number, since it uses less digits than its factorization.

5124420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986290 (or 2986288 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 5124420444 is about 71585.0574072550. The cubic root of 5124420444 is about 1724.0436279856.

Adding to 5124420444 its reverse (4440244215), we get a palindrome (9564664659).

The spelling of 5124420444 in words is "five billion, one hundred twenty-four million, four hundred twenty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 2986259 5972518 8958777 11945036 17917554 32848849 35835108 38821367 65697698 77642734 98546547 116464101 131395396 155285468 197093094 232928202 394186188 427035037 465856404 854070074 1281105111 1708140148 2562210222 5124420444