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4890256975 = 521731371177
BaseRepresentation
bin1001000110111101…
…10110011001001111
3110121210212210102201
410203132312121033
540003401210400
62125131102331
7232120332652
oct44336663117
913553783381
104890256975
11208a47149a
12b458a19a7
135cc1b64a6
14345695899
151d94ca06a
hex1237b664f

4890256975 has 24 divisors (see below), whose sum is σ = 6627754368. Its totient is φ = 3563289600.

The previous prime is 4890256963. The next prime is 4890256981. The reversal of 4890256975 is 5796520984.

It is not a de Polignac number, because 4890256975 - 29 = 4890256463 is a prime.

It is a super-2 number, since 2×48902569752 = 47829226563072301250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172414 + ... + 198763.

It is an arithmetic number, because the mean of its divisors is an integer number (276156432).

Almost surely, 24890256975 is an apocalyptic number.

4890256975 is a deficient number, since it is larger than the sum of its proper divisors (1737497393).

4890256975 is a wasteful number, since it uses less digits than its factorization.

4890256975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371235 (or 371230 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 4890256975 is about 69930.3723356311. The cubic root of 4890256975 is about 1697.3727555740.

The spelling of 4890256975 in words is "four billion, eight hundred ninety million, two hundred fifty-six thousand, nine hundred seventy-five".

Divisors: 1 5 17 25 31 85 155 425 527 775 2635 13175 371177 1855885 6310009 9279425 11506487 31550045 57532435 157750225 195610279 287662175 978051395 4890256975