Search a number
-
+
5742275779 = 19302225041
BaseRepresentation
bin1010101100100010…
…00010110011000011
3112211012002211111201
411112101002303003
543230010311104
62345444522031
7262204352542
oct52621026303
915735084451
105742275779
112487401869
1211430b0317
13706880626
143c68c2159
152391ca0a4
hex156442cc3

5742275779 has 4 divisors (see below), whose sum is σ = 6044500840. Its totient is φ = 5440050720.

The previous prime is 5742275767. The next prime is 5742275783. The reversal of 5742275779 is 9775722475.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5742275779 is a prime.

It is a super-2 number, since 2×57422757792 = 65947462244180113682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5742275719) 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, 151112502 + ... + 151112539.

It is an arithmetic number, because the mean of its divisors is an integer number (1511125210).

Almost surely, 25742275779 is an apocalyptic number.

5742275779 is a deficient number, since it is larger than the sum of its proper divisors (302225061).

5742275779 is a wasteful number, since it uses less digits than its factorization.

5742275779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302225060.

The product of its digits is 8643600, while the sum is 55.

The square root of 5742275779 is about 75777.8053192358. The cubic root of 5742275779 is about 1790.7213657757.

The spelling of 5742275779 in words is "five billion, seven hundred forty-two million, two hundred seventy-five thousand, seven hundred seventy-nine".

Divisors: 1 19 302225041 5742275779