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4918579968 = 2836404401
BaseRepresentation
bin1001001010010101…
…11001001100000000
3110200210011202021110
410211022321030000
540033124024333
62132022123320
7232613145201
oct44512711400
913623152243
104918579968
1120a4456a25
12b53280540
13605022063
143493495a8
151dbc22063
hex1252b9300

4918579968 has 36 divisors (see below), whose sum is σ = 13090597688. Its totient is φ = 1639526400.

The previous prime is 4918579943. The next prime is 4918579973. The reversal of 4918579968 is 8699758194.

It is a super-2 number, since 2×49185799682 = 48384857803221762048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4918579899 and 4918579908.

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, 3201433 + ... + 3202968.

Almost surely, 24918579968 is an apocalyptic number.

4918579968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4918579968 is an abundant number, since it is smaller than the sum of its proper divisors (8172017720).

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

4918579968 is an equidigital number, since it uses as much as digits as its factorization.

4918579968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404420 (or 6404406 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 66.

The square root of 4918579968 is about 70132.5884878064. The cubic root of 4918579968 is about 1700.6433514231.

The spelling of 4918579968 in words is "four billion, nine hundred eighteen million, five hundred seventy-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 6404401 12808802 19213203 25617604 38426406 51235208 76852812 102470416 153705624 204940832 307411248 409881664 614822496 819763328 1229644992 1639526656 2459289984 4918579968