Search a number
-
+
2630445029 = 29587154523
BaseRepresentation
bin1001110011001001…
…0110011111100101
320210022122110012222
42130302112133211
520341343220104
61113003322125
7122120261642
oct23462263745
96708573188
102630445029
11112a8aa313
12614b20345
1332bc72664
141ad4c8dc9
15105de61be
hex9cc967e5

2630445029 has 8 divisors (see below), whose sum is σ = 2725803360. Its totient is φ = 2535396976.

The previous prime is 2630445019. The next prime is 2630445043. The reversal of 2630445029 is 9205440362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2630445029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2630445029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630445019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60239 + ... + 94284.

It is an arithmetic number, because the mean of its divisors is an integer number (340725420).

Almost surely, 22630445029 is an apocalyptic number.

2630445029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2630445029 is a deficient number, since it is larger than the sum of its proper divisors (95358331).

2630445029 is a wasteful number, since it uses less digits than its factorization.

2630445029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155139.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2630445029 is about 51287.8643443066. The cubic root of 2630445029 is about 1380.4152340392.

The spelling of 2630445029 in words is "two billion, six hundred thirty million, four hundred forty-five thousand, twenty-nine".

Divisors: 1 29 587 17023 154523 4481167 90705001 2630445029