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5023022420 = 2251319319317
BaseRepresentation
bin1001010110110010…
…10011110101010100
3110222001200222101102
410223121103311110
540241343204140
62150232445232
7235321662143
oct45331236524
913861628342
105023022420
1121484020a9
12b82249818
1362085c920
1435917575a
151e5ea2e15
hex12b653d54

5023022420 has 24 divisors (see below), whose sum is σ = 11359758984. Its totient is φ = 1854654336.

The previous prime is 5023022413. The next prime is 5023022423. The reversal of 5023022420 is 242203205.

It can be written as a sum of positive squares in 4 ways, for example, as 131698576 + 4891323844 = 11476^2 + 69938^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5023022392 and 5023022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023022423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9659399 + ... + 9659918.

It is an arithmetic number, because the mean of its divisors is an integer number (473323291).

Almost surely, 25023022420 is an apocalyptic number.

It is an amenable number.

5023022420 is an abundant number, since it is smaller than the sum of its proper divisors (6336736564).

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

5023022420 is a wasteful number, since it uses less digits than its factorization.

5023022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19319339 (or 19319337 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 5023022420 is about 70873.2842473100. The cubic root of 5023022420 is about 1712.5964477266.

Adding to 5023022420 its reverse (242203205), we get a palindrome (5265225625).

The spelling of 5023022420 in words is "five billion, twenty-three million, twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 19319317 38638634 77277268 96596585 193193170 251151121 386386340 502302242 1004604484 1255755605 2511511210 5023022420