Base | Representation |
---|---|
bin | 1001010101011111… |
… | …0111101001010100 |
3 | 20110122121011100200 |
4 | 2111113313221110 |
5 | 20113022444140 |
6 | 1052401340500 |
7 | 116050115301 |
oct | 22527675124 |
9 | 6418534320 |
10 | 2506062420 |
11 | 1076674874 |
12 | 59b337730 |
13 | 30c272994 |
14 | 19ab8c0a8 |
15 | ea027030 |
hex | 955f7a54 |
2506062420 has 36 divisors (see below), whose sum is σ = 7601723220. Its totient is φ = 668283264.
The previous prime is 2506062407. The next prime is 2506062457. The reversal of 2506062420 is 242606052.
2506062420 is a `hidden beast` number, since 2 + 50 + 606 + 2 + 4 + 2 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 816359184 + 1689703236 = 28572^2 + 41106^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6961105 + ... + 6961464.
Almost surely, 22506062420 is an apocalyptic number.
2506062420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2506062420 is an abundant number, since it is smaller than the sum of its proper divisors (5095660800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2506062420 is a wasteful number, since it uses less digits than its factorization.
2506062420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13922584 (or 13922579 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 2506062420 is about 50060.5874915587. The cubic root of 2506062420 is about 1358.3049853527.
Adding to 2506062420 its reverse (242606052), we get a palindrome (2748668472).
The spelling of 2506062420 in words is "two billion, five hundred six million, sixty-two thousand, four hundred twenty".
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