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2542104574 = 21271052287
BaseRepresentation
bin1001011110000101…
…0110111111111110
320120011102021220021
42113201112333332
520201234321244
61100130042354
7116665350412
oct22741267776
96504367807
102542104574
111094a51879
125ab4193ba
13316881bb9
141a1890d42
15ed296284
hex97856ffe

2542104574 has 4 divisors (see below), whose sum is σ = 3813156864. Its totient is φ = 1271052286.

The previous prime is 2542104559. The next prime is 2542104577. The reversal of 2542104574 is 4754012452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542104577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635526142 + ... + 635526145.

It is an arithmetic number, because the mean of its divisors is an integer number (953289216).

Almost surely, 22542104574 is an apocalyptic number.

2542104574 is a deficient number, since it is larger than the sum of its proper divisors (1271052290).

2542104574 is a wasteful number, since it uses less digits than its factorization.

2542104574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271052289.

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 2542104574 is about 50419.2877180946. The cubic root of 2542104574 is about 1364.7857229605.

The spelling of 2542104574 in words is "two billion, five hundred forty-two million, one hundred four thousand, five hundred seventy-four".

Divisors: 1 2 1271052287 2542104574