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5423141620 = 2251399720921
BaseRepresentation
bin1010000110011111…
…01001001011110100
3111222221121010202001
411003033221023310
542101311012440
62254044425044
7251250641341
oct50317511364
914887533661
105423141620
112333249626
121074248184
13685713550
1439636b7c8
1521b18bb9a
hex1433e92f4

5423141620 has 48 divisors (see below), whose sum is σ = 12277531728. Its totient is φ = 2000286720.

The previous prime is 5423141609. The next prime is 5423141653. The reversal of 5423141620 is 261413245.

It can be written as a sum of positive squares in 8 ways, for example, as 12362256 + 5410779364 = 3516^2 + 73558^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248760 + ... + 269680.

It is an arithmetic number, because the mean of its divisors is an integer number (255781911).

Almost surely, 25423141620 is an apocalyptic number.

It is an amenable number.

5423141620 is an abundant number, since it is smaller than the sum of its proper divisors (6854390108).

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

5423141620 is a wasteful number, since it uses less digits than its factorization.

5423141620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21940 (or 21938 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5423141620 is about 73641.9827272460. The cubic root of 5423141620 is about 1756.9132383195.

Adding to 5423141620 its reverse (261413245), we get a palindrome (5684554865).

The spelling of 5423141620 in words is "five billion, four hundred twenty-three million, one hundred forty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 997 1994 3988 4985 9970 12961 19940 20921 25922 41842 51844 64805 83684 104605 129610 209210 259220 271973 418420 543946 1087892 1359865 2719730 5439460 20858237 41716474 83432948 104291185 208582370 271157081 417164740 542314162 1084628324 1355785405 2711570810 5423141620