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2680433001 = 32297825889
BaseRepresentation
bin1001111111000100…
…0010100101101001
320220210201002211100
42133301002211221
520442142324001
61121550552013
7123265206321
oct23761024551
96823632740
102680433001
111156041a94
12629808609
1333942543c
141b5dbc281
1510a4bc586
hex9fc42969

2680433001 has 6 divisors (see below), whose sum is σ = 3871736570. Its totient is φ = 1786955328.

The previous prime is 2680432991. The next prime is 2680433009. The reversal of 2680433001 is 1003340862.

It is a happy number.

2680433001 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., 1687237776 + 993195225 = 41076^2 + 31515^2 .

It is not a de Polignac number, because 2680433001 - 25 = 2680432969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680433009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148912936 + ... + 148912953.

Almost surely, 22680433001 is an apocalyptic number.

It is an amenable number.

2680433001 is a deficient number, since it is larger than the sum of its proper divisors (1191303569).

2680433001 is a wasteful number, since it uses less digits than its factorization.

2680433001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297825895 (or 297825892 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2680433001 is about 51772.8983252821. The cubic root of 2680433001 is about 1389.1047149587.

Adding to 2680433001 its reverse (1003340862), we get a palindrome (3683773863).

The spelling of 2680433001 in words is "two billion, six hundred eighty million, four hundred thirty-three thousand, one".

Divisors: 1 3 9 297825889 893477667 2680433001