Search a number
-
+
2680460577 = 32297828953
BaseRepresentation
bin1001111111000100…
…1001010100100001
320220210202111122200
42133301021110201
520442144214302
61121551323413
7123265352604
oct23761112441
96823674580
102680460577
111156060783
12629820569
13339434b62
141b5dc833b
1510a4c581c
hex9fc49521

2680460577 has 6 divisors (see below), whose sum is σ = 3871776402. Its totient is φ = 1786973712.

The previous prime is 2680460557. The next prime is 2680460579. The reversal of 2680460577 is 7750640862.

It can be written as a sum of positive squares in only one way, i.e., 2443423761 + 237036816 = 49431^2 + 15396^2 .

It is not a de Polignac number, because 2680460577 - 222 = 2676266273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2680460579) 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, 148914468 + ... + 148914485.

It is an arithmetic number, because the mean of its divisors is an integer number (645296067).

Almost surely, 22680460577 is an apocalyptic number.

It is an amenable number.

2680460577 is a deficient number, since it is larger than the sum of its proper divisors (1191315825).

2680460577 is a wasteful number, since it uses less digits than its factorization.

2680460577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297828959 (or 297828956 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 2680460577 is about 51773.1646415399. The cubic root of 2680460577 is about 1389.1094785946.

The spelling of 2680460577 in words is "two billion, six hundred eighty million, four hundred sixty thousand, five hundred seventy-seven".

Divisors: 1 3 9 297828953 893486859 2680460577