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4368971428 = 221092242857
BaseRepresentation
bin1000001000110100…
…10011011010100100
3102021110222202002121
410010122103122210
532421424041203
62001310115324
7213160434013
oct40432233244
912243882077
104368971428
111942196998
12a1b1abb44
135481baac3
142d635ca7a
151a885a0bd
hex1046936a4

4368971428 has 6 divisors (see below), whose sum is σ = 7645700006. Its totient is φ = 2184485712.

The previous prime is 4368971413. The next prime is 4368971429. The reversal of 4368971428 is 8241798634.

It can be written as a sum of positive squares in only one way, i.e., 2679925824 + 1689045604 = 51768^2 + 41098^2 .

It is a super-2 number, since 2×43689714282 = 38175822677360718368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4368971429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546121425 + ... + 546121432.

Almost surely, 24368971428 is an apocalyptic number.

It is an amenable number.

4368971428 is a deficient number, since it is larger than the sum of its proper divisors (3276728578).

4368971428 is a wasteful number, since it uses less digits than its factorization.

4368971428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092242861 (or 1092242859 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 4368971428 is about 66098.1953460153. The cubic root of 4368971428 is about 1634.7815770589.

The spelling of 4368971428 in words is "four billion, three hundred sixty-eight million, nine hundred seventy-one thousand, four hundred twenty-eight".

Divisors: 1 2 4 1092242857 2184485714 4368971428