Search a number
-
+
2769814068 = 223761540557
BaseRepresentation
bin1010010100011000…
…0000001000110100
321011000220010121020
42211012000020310
521133033022233
61134502421140
7125432013450
oct24506001064
97130803536
102769814068
1111a154033a
126537317b0
13351abb748
141c3c07660
151132759b3
hexa5180234

2769814068 has 48 divisors (see below), whose sum is σ = 7507269504. Its totient is φ = 778400640.

The previous prime is 2769814051. The next prime is 2769814087. The reversal of 2769814068 is 8604189672.

It is a super-3 number, since 3×27698140683 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2769814068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265155 + ... + 275402.

It is an arithmetic number, because the mean of its divisors is an integer number (156401448).

Almost surely, 22769814068 is an apocalyptic number.

2769814068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2769814068 is an abundant number, since it is smaller than the sum of its proper divisors (4737455436).

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

2769814068 is a wasteful number, since it uses less digits than its factorization.

2769814068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540632 (or 540630 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2769814068 is about 52629.0230576248. The cubic root of 2769814068 is about 1404.3764524093.

The spelling of 2769814068 in words is "two billion, seven hundred sixty-nine million, eight hundred fourteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 540557 1081114 1621671 2162228 3243342 3783899 6486684 7567798 11351697 15135596 22703394 32973977 45406788 65947954 98921931 131895908 197843862 230817839 395687724 461635678 692453517 923271356 1384907034 2769814068