Search a number
-
+
2601716020 = 22547258889
BaseRepresentation
bin1001101100010011…
…0000100100110100
320201022120212102121
42123010300210310
520312014403040
61110055445324
7121321135621
oct23304604464
96638525377
102601716020
111115667832
12607386844
13326024047
141a976b348
1510361dc4a
hex9b130934

2601716020 has 36 divisors (see below), whose sum is σ = 5582418660. Its totient is φ = 1018526848.

The previous prime is 2601716009. The next prime is 2601716027. The reversal of 2601716020 is 206171062.

It can be written as a sum of positive squares in 2 ways, for example, as 748241316 + 1853474704 = 27354^2 + 43052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601716027) 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 in 11 ways as a sum of consecutive naturals, for example, 14736 + ... + 73624.

It is an arithmetic number, because the mean of its divisors is an integer number (155067185).

Almost surely, 22601716020 is an apocalyptic number.

2601716020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2601716020 is an abundant number, since it is smaller than the sum of its proper divisors (2980702640).

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

2601716020 is a wasteful number, since it uses less digits than its factorization.

2601716020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58992 (or 58943 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2601716020 is about 51007.0193208739. The cubic root of 2601716020 is about 1375.3713192202.

Adding to 2601716020 its reverse (206171062), we get a palindrome (2807887082).

The spelling of 2601716020 in words is "two billion, six hundred one million, seven hundred sixteen thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2209 4418 8836 11045 22090 44180 58889 117778 235556 294445 588890 1177780 2767783 5535566 11071132 13838915 27677830 55355660 130085801 260171602 520343204 650429005 1300858010 2601716020