Base | Representation |
---|---|
bin | 1001000001000110… |
… | …1011001111011000 |
3 | 20020200200211000200 |
4 | 2100101223033120 |
5 | 14424130141124 |
6 | 1040104502200 |
7 | 113661233565 |
oct | 22021531730 |
9 | 6220624020 |
10 | 2420552664 |
11 | 1032380052 |
12 | 57677a960 |
13 | 2c76337aa |
14 | 18d68d86c |
15 | e2785bc9 |
hex | 9046b3d8 |
2420552664 has 48 divisors (see below), whose sum is σ = 6767142720. Its totient is φ = 780822720.
The previous prime is 2420552663. The next prime is 2420552677. The reversal of 2420552664 is 4662550242.
2420552664 is a `hidden beast` number, since 2 + 42 + 0 + 552 + 6 + 64 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2420552663) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540007 + ... + 544470.
It is an arithmetic number, because the mean of its divisors is an integer number (140982140).
Almost surely, 22420552664 is an apocalyptic number.
2420552664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2420552664 is an abundant number, since it is smaller than the sum of its proper divisors (4346590056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2420552664 is a wasteful number, since it uses less digits than its factorization.
2420552664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1084520 (or 1084513 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 36.
The square root of 2420552664 is about 49199.1124310185. The cubic root of 2420552664 is about 1342.6768839891.
The spelling of 2420552664 in words is "two billion, four hundred twenty million, five hundred fifty-two thousand, six hundred sixty-four".
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