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4007143204 = 2231210212
BaseRepresentation
bin1110111011011000…
…0010011100100100
3101100021010222002021
43232312002130210
531201312040304
61501342552524
7201205104151
oct35666023444
911307128067
104007143204
111776a22aa9
12939b98744
134bb252b6c
142a0293228
15186bd6a54
hexeed82724

4007143204 has 27 divisors (see below), whose sum is σ = 7253111313. Its totient is φ = 1937041200.

The previous prime is 4007143201. The next prime is 4007143213. The reversal of 4007143204 is 4023417004.

The square root of 4007143204 is 63302.

It is a perfect power (a square), and thus also a powerful number.

4007143204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2332696804 + 1674446400 = 48298^2 + 40920^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4007143201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3924214 + ... + 3925234.

Almost surely, 24007143204 is an apocalyptic number.

4007143204 is the 63302-nd square number.

It is an amenable number.

4007143204 is a deficient number, since it is larger than the sum of its proper divisors (3245968109).

4007143204 is an equidigital number, since it uses as much as digits as its factorization.

4007143204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The cubic root of 4007143204 is about 1588.3454175034.

Multiplying 4007143204 by its sum of digits (25), we get a square (100178580100 = 3165102).

The spelling of 4007143204 in words is "four billion, seven million, one hundred forty-three thousand, two hundred four".

Divisors: 1 2 4 31 62 124 961 1021 1922 2042 3844 4084 31651 63302 126604 981181 1042441 1962362 2084882 3924724 4169764 32315671 64631342 129262684 1001785801 2003571602 4007143204