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4427289854 = 213170280379
BaseRepresentation
bin1000001111110001…
…10001010011111110
3102102112201121221022
410013320301103332
533031341233404
62011152104142
7214466225411
oct40770612376
912375647838
104427289854
1119720a9439
12a36835052
135572c9550
142dddbdb78
151ada298be
hex107e314fe

4427289854 has 8 divisors (see below), whose sum is σ = 7151775960. Its totient is φ = 2043364536.

The previous prime is 4427289829. The next prime is 4427289857. The reversal of 4427289854 is 4589827244.

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

It is a junction number, because it is equal to n+sod(n) for n = 4427289796 and 4427289805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427289857) 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, 85140164 + ... + 85140215.

It is an arithmetic number, because the mean of its divisors is an integer number (893971995).

Almost surely, 24427289854 is an apocalyptic number.

4427289854 is a deficient number, since it is larger than the sum of its proper divisors (2724486106).

4427289854 is a wasteful number, since it uses less digits than its factorization.

4427289854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170280394.

The product of its digits is 5160960, while the sum is 53.

The square root of 4427289854 is about 66537.8828487952. The cubic root of 4427289854 is about 1642.0233125437.

The spelling of 4427289854 in words is "four billion, four hundred twenty-seven million, two hundred eighty-nine thousand, eight hundred fifty-four".

Divisors: 1 2 13 26 170280379 340560758 2213644927 4427289854