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2838706068 = 2231121505349
BaseRepresentation
bin1010100100110011…
…0011011110010100
321022211112012122210
42221030303132110
521303202043233
61145403153420
7130226413662
oct25114633624
97284465583
102838706068
111227414980
12672815870
1336315cb43
141cd01bc32
15119333163
hexa9333794

2838706068 has 24 divisors (see below), whose sum is σ = 7225797600. Its totient is φ = 860213920.

The previous prime is 2838706061. The next prime is 2838706081. The reversal of 2838706068 is 8606078382.

It is a happy number.

2838706068 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838706061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10752543 + ... + 10752806.

It is an arithmetic number, because the mean of its divisors is an integer number (301074900).

Almost surely, 22838706068 is an apocalyptic number.

It is an amenable number.

2838706068 is an abundant number, since it is smaller than the sum of its proper divisors (4387091532).

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

2838706068 is a wasteful number, since it uses less digits than its factorization.

2838706068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21505367 (or 21505365 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2838706068 is about 53279.5088941330. The cubic root of 2838706068 is about 1415.9246484688.

The spelling of 2838706068 in words is "two billion, eight hundred thirty-eight million, seven hundred six thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 21505349 43010698 64516047 86021396 129032094 236558839 258064188 473117678 709676517 946235356 1419353034 2838706068