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4750474487 = 111923242967
BaseRepresentation
bin1000110110010011…
…00111110011110111
3110021001212002220112
410123021213303313
534212110140422
62103215053235
7225502236563
oct43311476367
913231762815
104750474487
112018578880
12b06b1121b
135a9254165
14330caa6a3
151cc0b7ee2
hex11b267cf7

4750474487 has 24 divisors (see below), whose sum is σ = 5702712960. Its totient is φ = 3913343280.

The previous prime is 4750474481. The next prime is 4750474499. The reversal of 4750474487 is 7844740574.

4750474487 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 4750474487 - 26 = 4750474423 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4750474481) 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, 89078 + ... + 132044.

It is an arithmetic number, because the mean of its divisors is an integer number (237613040).

Almost surely, 24750474487 is an apocalyptic number.

4750474487 is a deficient number, since it is larger than the sum of its proper divisors (952238473).

4750474487 is a wasteful number, since it uses less digits than its factorization.

4750474487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43043 (or 43020 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 50.

The square root of 4750474487 is about 68923.6859649859. The cubic root of 4750474487 is about 1681.0436739437.

The spelling of 4750474487 in words is "four billion, seven hundred fifty million, four hundred seventy-four thousand, four hundred eighty-seven".

Divisors: 1 11 19 23 209 253 437 529 4807 5819 10051 42967 110561 472637 816373 988241 8980103 10870651 18776579 22729543 206542369 250024973 431861317 4750474487