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4122444430 = 2513130324337
BaseRepresentation
bin1111010110110111…
…1000001010001110
3101122022002212122001
43311231320022032
531420321210210
61521022142514
7204105125266
oct36555701216
911568085561
104122444430
111826015575
12970721a3a
135090c3140
142b17087a6
15191db003a
hexf5b7828e

4122444430 has 32 divisors (see below), whose sum is σ = 7997661504. Its totient is φ = 1520902656.

The previous prime is 4122444379. The next prime is 4122444433. The reversal of 4122444430 is 344442214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122444433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157222 + ... + 181558.

It is an arithmetic number, because the mean of its divisors is an integer number (249926922).

Almost surely, 24122444430 is an apocalyptic number.

4122444430 is a deficient number, since it is larger than the sum of its proper divisors (3875217074).

4122444430 is a wasteful number, since it uses less digits than its factorization.

4122444430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25660.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4122444430 is about 64206.2647254923. The cubic root of 4122444430 is about 1603.4359014878.

Adding to 4122444430 its reverse (344442214), we get a palindrome (4466886644).

The spelling of 4122444430 in words is "four billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1303 2606 6515 13030 16939 24337 33878 48674 84695 121685 169390 243370 316381 632762 1581905 3163810 31711111 63422222 158555555 317111110 412244443 824488886 2061222215 4122444430