Search a number
-
+
5442685479 = 327117853803
BaseRepresentation
bin1010001000110100…
…01100101000100111
3112001022101001212200
411010122030220213
542121311413404
62300023345543
7251606030460
oct50432145047
915038331780
105442685479
112343288180
12107a8b22b3
1368979716a
14398bb7d67
1521cc4c839
hex14468ca27

5442685479 has 24 divisors (see below), whose sum is σ = 9801547392. Its totient is φ = 2827368720.

The previous prime is 5442685387. The next prime is 5442685511. The reversal of 5442685479 is 9745862445.

5442685479 is a `hidden beast` number, since 54 + 42 + 6 + 8 + 547 + 9 = 666.

It is not a de Polignac number, because 5442685479 - 27 = 5442685351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442685279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3926209 + ... + 3927594.

It is an arithmetic number, because the mean of its divisors is an integer number (408397808).

Almost surely, 25442685479 is an apocalyptic number.

5442685479 is a deficient number, since it is larger than the sum of its proper divisors (4358861913).

5442685479 is a wasteful number, since it uses less digits than its factorization.

5442685479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853827 (or 7853824 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 5442685479 is about 73774.5584805494. The cubic root of 5442685479 is about 1759.0212230625.

The spelling of 5442685479 in words is "five billion, four hundred forty-two million, six hundred eighty-five thousand, four hundred seventy-nine".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 7853803 23561409 54976621 70684227 86391833 164929863 259175499 494789589 604742831 777526497 1814228493 5442685479