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2468985648 = 243312116481
BaseRepresentation
bin1001001100101001…
…1011101100110000
320101001211110120220
42103022123230300
520024030020043
61044554533040
7115120013613
oct22312335460
96331743526
102468985648
111057750508
1258aa37180
1330469086c
14195c9a17a
15e6b51483
hex9329bb30

2468985648 has 40 divisors (see below), whose sum is σ = 6380643696. Its totient is φ = 822681600.

The previous prime is 2468985593. The next prime is 2468985671. The reversal of 2468985648 is 8465898642.

It is a junction number, because it is equal to n+sod(n) for n = 2468985591 and 2468985600.

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, 141568 + ... + 158048.

Almost surely, 22468985648 is an apocalyptic number.

It is an amenable number.

2468985648 is an abundant number, since it is smaller than the sum of its proper divisors (3911658048).

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

2468985648 is a wasteful number, since it uses less digits than its factorization.

2468985648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613 (or 19607 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 60.

The square root of 2468985648 is about 49688.8885768237. Note that the first 3 decimals coincide. The cubic root of 2468985648 is about 1351.5730448110.

The spelling of 2468985648 in words is "two billion, four hundred sixty-eight million, nine hundred eighty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3121 6242 9363 12484 16481 18726 24968 32962 37452 49443 49936 65924 74904 98886 131848 149808 197772 263696 395544 791088 51437201 102874402 154311603 205748804 308623206 411497608 617246412 822995216 1234492824 2468985648