Search a number
-
+
2207008480 = 25513793803
BaseRepresentation
bin1000001110001100…
…0100011011100000
312200210212122110211
42003203010123200
514004443232410
61002555503504
7105456156025
oct20343043340
95623778424
102207008480
11a32887156
12517157b94
132923166a1
1416d18354c
15cdb5368a
hex838c46e0

2207008480 has 24 divisors (see below), whose sum is σ = 5214057912. Its totient is φ = 882803328.

The previous prime is 2207008471. The next prime is 2207008481. The reversal of 2207008480 is 848007022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207008481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6896742 + ... + 6897061.

It is an arithmetic number, because the mean of its divisors is an integer number (217252413).

Almost surely, 22207008480 is an apocalyptic number.

2207008480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2207008480 is an abundant number, since it is smaller than the sum of its proper divisors (3007049432).

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

2207008480 is a wasteful number, since it uses less digits than its factorization.

2207008480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793818 (or 13793810 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2207008480 is about 46978.8088397311. The cubic root of 2207008480 is about 1301.9710691124.

The spelling of 2207008480 in words is "two billion, two hundred seven million, eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 13793803 27587606 55175212 68969015 110350424 137938030 220700848 275876060 441401696 551752120 1103504240 2207008480