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299011380 = 22354983523
BaseRepresentation
bin10001110100101…
…000110100110100
3202211122100111120
4101310220310310
51103021331010
645400503540
710260361203
oct2164506464
9684570446
10299011380
11143869748
128417abb0
1349c42b15
142b9d723a
151b3b5e70
hex11d28d34

299011380 has 24 divisors (see below), whose sum is σ = 837232032. Its totient is φ = 79736352.

The previous prime is 299011357. The next prime is 299011387. The reversal of 299011380 is 83110992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299011387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491702 + ... + 2491821.

It is an arithmetic number, because the mean of its divisors is an integer number (34884668).

Almost surely, 2299011380 is an apocalyptic number.

299011380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299011380 is an abundant number, since it is smaller than the sum of its proper divisors (538220652).

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

299011380 is a wasteful number, since it uses less digits than its factorization.

299011380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983535 (or 4983533 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 299011380 is about 17291.9455238559. The cubic root of 299011380 is about 668.6967910616.

The spelling of 299011380 in words is "two hundred ninety-nine million, eleven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4983523 9967046 14950569 19934092 24917615 29901138 49835230 59802276 74752845 99670460 149505690 299011380