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2542223677 = 71093599281
BaseRepresentation
bin1001011110000111…
…0100000100111101
320120011122100021111
42113201310010331
520201302124202
61100132402021
7116666354560
oct22741640475
96504570244
102542223677
111095023304
125ab476311
133168c4186
141a18c24d7
15ed2bb6d7
hex9787413d

2542223677 has 16 divisors (see below), whose sum is σ = 2940537600. Its totient is φ = 2152811520.

The previous prime is 2542223659. The next prime is 2542223711. The reversal of 2542223677 is 7763222452.

2542223677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2542223677 - 219 = 2541699389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542223647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269277 + ... + 278557.

It is an arithmetic number, because the mean of its divisors is an integer number (183783600).

Almost surely, 22542223677 is an apocalyptic number.

It is an amenable number.

2542223677 is a deficient number, since it is larger than the sum of its proper divisors (398313923).

2542223677 is a wasteful number, since it uses less digits than its factorization.

2542223677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756.

The product of its digits is 282240, while the sum is 40.

The square root of 2542223677 is about 50420.4688296331. The cubic root of 2542223677 is about 1364.8070369979.

The spelling of 2542223677 in words is "two billion, five hundred forty-two million, two hundred twenty-three thousand, six hundred seventy-seven".

Divisors: 1 7 109 359 763 2513 9281 39131 64967 273917 1011629 3331879 7081403 23323153 363174811 2542223677