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2542413001 = 2938986509
BaseRepresentation
bin1001011110001010…
…0010010011001001
320120011222221222111
42113202202103021
520201324204001
61100140422321
7120001103542
oct22742422311
96504887874
102542413001
111095142577
125ab5479a1
1331695c3bb
141a19314c9
15ed307851
hex978a24c9

2542413001 has 4 divisors (see below), whose sum is σ = 2542528900. Its totient is φ = 2542297104.

The previous prime is 2542412987. The next prime is 2542413007. The reversal of 2542413001 is 1003142452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 650250000 + 1892163001 = 25500^2 + 43499^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542413001 - 29 = 2542412489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542413007) 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, 13866 + ... + 72643.

It is an arithmetic number, because the mean of its divisors is an integer number (635632225).

Almost surely, 22542413001 is an apocalyptic number.

It is an amenable number.

2542413001 is a deficient number, since it is larger than the sum of its proper divisors (115899).

2542413001 is an equidigital number, since it uses as much as digits as its factorization.

2542413001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115898.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2542413001 is about 50422.3462464808. The cubic root of 2542413001 is about 1364.8409160406.

Adding to 2542413001 its reverse (1003142452), we get a palindrome (3545555453).

The spelling of 2542413001 in words is "two billion, five hundred forty-two million, four hundred thirteen thousand, one".

Divisors: 1 29389 86509 2542413001