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4878205968 = 243101629291
BaseRepresentation
bin1001000101100001…
…11000010000010000
3110120222012112120010
410202300320100100
534442310042333
62124020514520
7231613031556
oct44260702020
913528175503
104878205968
112083690389
12b4184ba40
135c985720c
14343c39bd6
151d83e9563
hex122c38410

4878205968 has 20 divisors (see below), whose sum is σ = 12602032208. Its totient is φ = 1626068640.

The previous prime is 4878205933. The next prime is 4878206027. The reversal of 4878205968 is 8695028784.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50814598 + ... + 50814693.

Almost surely, 24878205968 is an apocalyptic number.

4878205968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4878205968 is an abundant number, since it is smaller than the sum of its proper divisors (7723826240).

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

4878205968 is a wasteful number, since it uses less digits than its factorization.

4878205968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101629302 (or 101629296 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The square root of 4878205968 is about 69844.1548592293. The cubic root of 4878205968 is about 1695.9773363086.

The spelling of 4878205968 in words is "four billion, eight hundred seventy-eight million, two hundred five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 101629291 203258582 304887873 406517164 609775746 813034328 1219551492 1626068656 2439102984 4878205968