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2468002457 = 2985103533
BaseRepresentation
bin1001001100011010…
…1011101010011001
320100222222111220102
42103012223222121
520023302034312
61044521505145
7115105450304
oct22306535231
96328874812
102468002457
111057139858
1258a6421b5
133044081ab
14195ac1b3b
15e6a09ec2
hex931aba99

2468002457 has 4 divisors (see below), whose sum is σ = 2553106020. Its totient is φ = 2382898896.

The previous prime is 2468002447. The next prime is 2468002463. The reversal of 2468002457 is 7542008642.

2468002457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1169913616 + 1298088841 = 34204^2 + 36029^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468002457 - 24 = 2468002441 is a prime.

It is a super-2 number, since 2×24680024572 = 12182072255516073698, which contains 22 as substring.

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 2468002457.

It is not an unprimeable number, because it can be changed into a prime (2468002447) 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, 42551738 + ... + 42551795.

It is an arithmetic number, because the mean of its divisors is an integer number (638276505).

Almost surely, 22468002457 is an apocalyptic number.

It is an amenable number.

2468002457 is a deficient number, since it is larger than the sum of its proper divisors (85103563).

2468002457 is an equidigital number, since it uses as much as digits as its factorization.

2468002457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85103562.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2468002457 is about 49678.9941222646. The cubic root of 2468002457 is about 1351.3936147302.

The spelling of 2468002457 in words is "two billion, four hundred sixty-eight million, two thousand, four hundred fifty-seven".

Divisors: 1 29 85103533 2468002457