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2770068 = 22373673
BaseRepresentation
bin1010100100010010010100
312012201211010
422210102110
51202120233
6135212220
732355000
oct12442224
95181733
102770068
111622214
12b17070
1375cac2
14521700
1539ab63
hex2a4494

2770068 has 48 divisors (see below), whose sum is σ = 7548800. Its totient is φ = 790272.

The previous prime is 2770043. The next prime is 2770087. The reversal of 2770068 is 8600772.

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, 3780 + ... + 4452.

22770068 is an apocalyptic number.

2770068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2770068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3774400).

2770068 is an abundant number, since it is smaller than the sum of its proper divisors (4778732).

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

2770068 is a wasteful number, since it uses less digits than its factorization.

2770068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2770068 is about 1664.3521262041. The cubic root of 2770068 is about 140.4419368073.

Adding to 2770068 its product of nonzero digits (4704), we get a palindrome (2774772).

The spelling of 2770068 in words is "two million, seven hundred seventy thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 673 686 1029 1346 1372 2019 2058 2692 4038 4116 4711 8076 9422 14133 18844 28266 32977 56532 65954 98931 131908 197862 230839 395724 461678 692517 923356 1385034 2770068