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4002200004 = 2231130319697
BaseRepresentation
bin1110111010001100…
…1011100111000100
3101022220211211021210
43232203023213010
531144030400004
61501045011420
7201115065405
oct35643134704
911286754253
104002200004
111774157110
129383b3b70
134ba211baa
1429d7679ac
1518655c089
hexee8cb9c4

4002200004 has 24 divisors (see below), whose sum is σ = 10187418528. Its totient is φ = 1212787840.

The previous prime is 4002199997. The next prime is 4002200009. The reversal of 4002200004 is 4000022004.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (4002200009) 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, 15159717 + ... + 15159980.

It is an arithmetic number, because the mean of its divisors is an integer number (424475772).

Almost surely, 24002200004 is an apocalyptic number.

4002200004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4002200004 is an abundant number, since it is smaller than the sum of its proper divisors (6185218524).

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

4002200004 is a wasteful number, since it uses less digits than its factorization.

4002200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30319715 (or 30319713 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4002200004 is about 63262.9433712975. The cubic root of 4002200004 is about 1587.6920226853.

Adding to 4002200004 its reverse (4000022004), we get a palindrome (8002222008).

The spelling of 4002200004 in words is "four billion, two million, two hundred thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 30319697 60639394 90959091 121278788 181918182 333516667 363836364 667033334 1000550001 1334066668 2001100002 4002200004