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2918303012 = 221489489977
BaseRepresentation
bin1010110111110001…
…1100010100100100
321112101022011010202
42231330130110210
521434041144022
61201325210032
7132214111022
oct25574342444
97471264122
102918303012
111268340279
12695400918
133767ab921
141d981b712
15121307592
hexadf1c524

2918303012 has 12 divisors (see below), whose sum is σ = 5110470540. Its totient is φ = 1458168576.

The previous prime is 2918302999. The next prime is 2918303027. The reversal of 2918303012 is 2103038192.

2918303012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1159674916 + 1758628096 = 34054^2 + 41936^2 .

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, 239033 + ... + 250944.

It is an arithmetic number, because the mean of its divisors is an integer number (425872545).

Almost surely, 22918303012 is an apocalyptic number.

It is an amenable number.

2918303012 is a deficient number, since it is larger than the sum of its proper divisors (2192167528).

2918303012 is a wasteful number, since it uses less digits than its factorization.

2918303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491470 (or 491468 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2918303012 is about 54021.3199764685. The cubic root of 2918303012 is about 1429.0369592879.

The spelling of 2918303012 in words is "two billion, nine hundred eighteen million, three hundred three thousand, twelve".

Divisors: 1 2 4 1489 2978 5956 489977 979954 1959908 729575753 1459151506 2918303012