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2888966968 = 23899940129
BaseRepresentation
bin1010110000110010…
…0010001100111000
321110100002201122121
42230030202030320
521404033420333
61154400331024
7131406546136
oct25414421470
97410081577
102888966968
111252823708
12687613a74
133706a9c14
141d5982756
1511d96032d
hexac322338

2888966968 has 16 divisors (see below), whose sum is σ = 5417550000. Its totient is φ = 1444286976.

The previous prime is 2888966959. The next prime is 2888966989. The reversal of 2888966968 is 8696698882.

It is a super-2 number, since 2×28889669682 = 16692260284390226048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2888966897 and 2888966906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51928 + ... + 92056.

It is an arithmetic number, because the mean of its divisors is an integer number (338596875).

Almost surely, 22888966968 is an apocalyptic number.

It is an amenable number.

2888966968 is a deficient number, since it is larger than the sum of its proper divisors (2528583032).

2888966968 is a wasteful number, since it uses less digits than its factorization.

2888966968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49134 (or 49130 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 70.

The square root of 2888966968 is about 53749.1113228861. Note that the first 3 decimals coincide. The cubic root of 2888966968 is about 1424.2323914270.

The spelling of 2888966968 in words is "two billion, eight hundred eighty-eight million, nine hundred sixty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 8999 17998 35996 40129 71992 80258 160516 321032 361120871 722241742 1444483484 2888966968