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3894058975 = 52641242999
BaseRepresentation
bin1110100000011010…
…1001111111011111
3101001101100200200111
43220012221333133
530433334341400
61442223110451
7165332645422
oct35006517737
911041320614
103894058975
111719105164
12908142427
134a09aaa11
1428d2579b9
1517bcea3ba
hexe81a9fdf

3894058975 has 12 divisors (see below), whose sum is σ = 4836186000. Its totient is φ = 3110374400.

The previous prime is 3894058967. The next prime is 3894058991. The reversal of 3894058975 is 5798504983.

It is not a de Polignac number, because 3894058975 - 23 = 3894058967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105475 + ... + 137524.

It is an arithmetic number, because the mean of its divisors is an integer number (403015500).

Almost surely, 23894058975 is an apocalyptic number.

3894058975 is a deficient number, since it is larger than the sum of its proper divisors (942127025).

3894058975 is a wasteful number, since it uses less digits than its factorization.

3894058975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243650 (or 243645 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The square root of 3894058975 is about 62402.3955870285. The cubic root of 3894058975 is about 1573.2612339133.

The spelling of 3894058975 in words is "three billion, eight hundred ninety-four million, fifty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 641 3205 16025 242999 1214995 6074975 155762359 778811795 3894058975