Base | Representation |
---|---|
bin | 1001010000101100… |
… | …0101011000111111 |
3 | 20102020201111211222 |
4 | 2110023011120333 |
5 | 20042344334011 |
6 | 1050402103555 |
7 | 115414041626 |
oct | 22413053077 |
9 | 6366644758 |
10 | 2485933631 |
11 | 1066276805 |
12 | 59464abbb |
13 | 308045a5c |
14 | 19822c6bd |
15 | e839cddb |
hex | 942c563f |
2485933631 has 8 divisors (see below), whose sum is σ = 2495043600. Its totient is φ = 2476835712.
The previous prime is 2485933627. The next prime is 2485933643. The reversal of 2485933631 is 1363395842.
2485933631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2485933631 - 22 = 2485933627 is a prime.
It is a super-2 number, since 2×24859336312 = 12359732035473688322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2485933661) 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, 651776 + ... + 655578.
It is an arithmetic number, because the mean of its divisors is an integer number (311880450).
Almost surely, 22485933631 is an apocalyptic number.
2485933631 is a deficient number, since it is larger than the sum of its proper divisors (9109969).
2485933631 is a wasteful number, since it uses less digits than its factorization.
2485933631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6025.
The product of its digits is 466560, while the sum is 44.
The square root of 2485933631 is about 49859.1378886559. The cubic root of 2485933631 is about 1354.6585526008.
The spelling of 2485933631 in words is "two billion, four hundred eighty-five million, nine hundred thirty-three thousand, six hundred thirty-one".
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