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6242885455 = 513917895021
BaseRepresentation
bin1011101000001101…
…01101111101001111
3121010002002102212211
411310012231331033
5100241134313310
62511250411251
7310463436142
oct56406557517
917102072784
106242885455
112713a45274
121262890b27
137864ba081
14433196059
15268113c8a
hex1741adf4f

6242885455 has 16 divisors (see below), whose sum is σ = 7551079200. Its totient is φ = 4954619520.

The previous prime is 6242885417. The next prime is 6242885471. The reversal of 6242885455 is 5545882426.

6242885455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6242885455 - 221 = 6240788303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6242885399 and 6242885408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240845 + ... + 1245865.

It is an arithmetic number, because the mean of its divisors is an integer number (471942450).

Almost surely, 26242885455 is an apocalyptic number.

6242885455 is a deficient number, since it is larger than the sum of its proper divisors (1308193745).

6242885455 is a wasteful number, since it uses less digits than its factorization.

6242885455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its digits is 3072000, while the sum is 49.

The square root of 6242885455 is about 79011.9323583470. The cubic root of 6242885455 is about 1841.3165450685.

The spelling of 6242885455 in words is "six billion, two hundred forty-two million, eight hundred eighty-five thousand, four hundred fifty-five".

Divisors: 1 5 139 695 1789 5021 8945 25105 248671 697919 1243355 3489595 8982569 44912845 1248577091 6242885455