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4284894957 = 37204042617
BaseRepresentation
bin1111111101100110…
…0100111011101101
3102001121210012212020
43333121210323231
532233413114312
61545104100353
7211120002060
oct37731447355
912047705766
104284894957
1118a9791002
129b70046b9
13533961105
142c91148d7
151a129d78c
hexff664eed

4284894957 has 8 divisors (see below), whose sum is σ = 6529363776. Its totient is φ = 2448511392.

The previous prime is 4284894947. The next prime is 4284894959. The reversal of 4284894957 is 7594984824.

4284894957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4284894957 - 24 = 4284894941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4284894957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284894959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102021288 + ... + 102021329.

It is an arithmetic number, because the mean of its divisors is an integer number (816170472).

Almost surely, 24284894957 is an apocalyptic number.

It is an amenable number.

4284894957 is a deficient number, since it is larger than the sum of its proper divisors (2244468819).

4284894957 is a wasteful number, since it uses less digits than its factorization.

4284894957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204042627.

The product of its digits is 23224320, while the sum is 60.

The square root of 4284894957 is about 65459.1090452658. The cubic root of 4284894957 is about 1624.2270036495.

The spelling of 4284894957 in words is "four billion, two hundred eighty-four million, eight hundred ninety-four thousand, nine hundred fifty-seven".

Divisors: 1 3 7 21 204042617 612127851 1428298319 4284894957