Search a number
-
+
2630801300 = 225226308013
BaseRepresentation
bin1001110011001110…
…1101011110010100
320210100022112221012
42130303231132110
520341441120200
61113015111352
7122123304431
oct23463553624
96710275835
102630801300
111130022a56
12615072558
1332c06887a
141ad57cb88
15105e66a35
hex9cced794

2630801300 has 18 divisors (see below), whose sum is σ = 5708839038. Its totient is φ = 1052320480.

The previous prime is 2630801279. The next prime is 2630801321. The reversal of 2630801300 is 31080362.

It is an interprime number because it is at equal distance from previous prime (2630801279) and next prime (2630801321).

It can be written as a sum of positive squares in 3 ways, for example, as 2598544 + 2628202756 = 1612^2 + 51266^2 .

It is a super-2 number, since 2×26308013002 = 13842230960163380000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13153907 + ... + 13154106.

Almost surely, 22630801300 is an apocalyptic number.

2630801300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2630801300 is an abundant number, since it is smaller than the sum of its proper divisors (3078037738).

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

2630801300 is a wasteful number, since it uses less digits than its factorization.

2630801300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26308027 (or 26308020 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2630801300 is about 51291.3374752501. The cubic root of 2630801300 is about 1380.4775529888.

Adding to 2630801300 its reverse (31080362), we get a palindrome (2661881662).

The spelling of 2630801300 in words is "two billion, six hundred thirty million, eight hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 26308013 52616026 105232052 131540065 263080130 526160260 657700325 1315400650 2630801300