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2454142061 = 7350591723
BaseRepresentation
bin1001001001000111…
…0011110001101101
320100000220100000102
42102101303301231
520011230021221
61043304440445
7114546602060
oct22221636155
96300810012
102454142061
11104a332288
12585a79125
13301594487
14193d148d7
15e56bd30b
hex92473c6d

2454142061 has 4 divisors (see below), whose sum is σ = 2804733792. Its totient is φ = 2103550332.

The previous prime is 2454142027. The next prime is 2454142069. The reversal of 2454142061 is 1602414542.

2454142061 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2454142061 - 230 = 1380400237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454142069) 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, 175295855 + ... + 175295868.

It is an arithmetic number, because the mean of its divisors is an integer number (701183448).

Almost surely, 22454142061 is an apocalyptic number.

It is an amenable number.

2454142061 is a deficient number, since it is larger than the sum of its proper divisors (350591731).

2454142061 is an equidigital number, since it uses as much as digits as its factorization.

2454142061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350591730.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2454142061 is about 49539.2981480360. The cubic root of 2454142061 is about 1348.8590379915.

The spelling of 2454142061 in words is "two billion, four hundred fifty-four million, one hundred forty-two thousand, sixty-one".

Divisors: 1 7 350591723 2454142061