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10780068 = 22313193637
BaseRepresentation
bin101001000111…
…110110100100
3202021200110210
4221013312210
510224430233
61023015420
7160425525
oct51076644
922250423
1010780068
1160a3252
12373a570
132305950
14160884c
15e2e163
hexa47da4

10780068 has 48 divisors (see below), whose sum is σ = 28521920. Its totient is φ = 3141504.

The previous prime is 10780051. The next prime is 10780069. The reversal of 10780068 is 86008701.

10780068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10780069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146 + ... + 4782.

Almost surely, 210780068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10780068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14260960).

10780068 is an abundant number, since it is smaller than the sum of its proper divisors (17741852).

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

10780068 is a wasteful number, since it uses less digits than its factorization.

10780068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 10780068 is about 3283.3013873234. The cubic root of 10780068 is about 220.9058244826.

Adding to 10780068 its reverse (86008701), we get a palindrome (96788769).

The spelling of 10780068 in words is "ten million, seven hundred eighty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 3637 7274 10911 14548 21822 43644 47281 69103 94562 138206 141843 189124 207309 276412 283686 414618 567372 829236 898339 1796678 2695017 3593356 5390034 10780068