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4890979056 = 243409249133
BaseRepresentation
bin1001000111000011…
…00110101011110000
3110121212020110221110
410203201212223300
540004042312211
62125154353320
7232126431105
oct44341465360
913555213843
104890979056
11208a914a57
12b45b8b840
135cc3aa062
14345802aac
151d95bdea6
hex123866af0

4890979056 has 40 divisors (see below), whose sum is σ = 12665972560. Its totient is φ = 1626333696.

The previous prime is 4890979043. The next prime is 4890979063. The reversal of 4890979056 is 6509790984.

It is a super-2 number, since 2×48909790562 = 47843352252461302272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4890978987 and 4890979005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104935 + ... + 144198.

It is an arithmetic number, because the mean of its divisors is an integer number (316649314).

Almost surely, 24890979056 is an apocalyptic number.

It is an amenable number.

4890979056 is an abundant number, since it is smaller than the sum of its proper divisors (7774993504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4890979056 is a wasteful number, since it uses less digits than its factorization.

4890979056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249553 (or 249547 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 4890979056 is about 69935.5350018858. The cubic root of 4890979056 is about 1697.4562944898.

The spelling of 4890979056 in words is "four billion, eight hundred ninety million, nine hundred seventy-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 409 818 1227 1636 2454 3272 4908 6544 9816 19632 249133 498266 747399 996532 1494798 1993064 2989596 3986128 5979192 11958384 101895397 203790794 305686191 407581588 611372382 815163176 1222744764 1630326352 2445489528 4890979056