Search a number
-
+
2680060056 = 233293850661
BaseRepresentation
bin1001111110111110…
…0111100010011000
320220210000011020120
42133233213202120
520442043410211
61121534553240
7123262064112
oct23757474230
96823004216
102680060056
111155907873
12629668820
1333932476b
141b5d223b2
1510a446d06
hex9fbe7898

2680060056 has 32 divisors (see below), whose sum is σ = 6931191600. Its totient is φ = 862547840.

The previous prime is 2680060043. The next prime is 2680060093. The reversal of 2680060056 is 6500600862.

It is a junction number, because it is equal to n+sod(n) for n = 2680059999 and 2680060026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924635 + ... + 1926026.

Almost surely, 22680060056 is an apocalyptic number.

It is an amenable number.

2680060056 is an abundant number, since it is smaller than the sum of its proper divisors (4251131544).

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

2680060056 is a wasteful number, since it uses less digits than its factorization.

2680060056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850699 (or 3850695 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2680060056 is about 51769.2964603538. The cubic root of 2680060056 is about 1389.0402870987.

The spelling of 2680060056 in words is "two billion, six hundred eighty million, sixty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 3850661 7701322 11551983 15402644 23103966 30805288 46207932 92415864 111669169 223338338 335007507 446676676 670015014 893353352 1340030028 2680060056