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377349968 = 2434967577
BaseRepresentation
bin10110011111011…
…110011101010000
3222022001100211202
4112133132131100
51233100144333
6101235530332
712231264452
oct2637363520
9868040752
10377349968
11184005686
12a64599a8
1360240c08
143818a2d2
15231dc5e8
hex167de750

377349968 has 20 divisors (see below), whose sum is σ = 733221300. Its totient is φ = 188131584.

The previous prime is 377349967. The next prime is 377349977. The reversal of 377349968 is 869943773.

It can be written as a sum of positive squares in 2 ways, for example, as 219395344 + 157954624 = 14812^2 + 12568^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377349961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28205 + ... + 39372.

It is an arithmetic number, because the mean of its divisors is an integer number (36661065).

Almost surely, 2377349968 is an apocalyptic number.

It is an amenable number.

377349968 is a deficient number, since it is larger than the sum of its proper divisors (355871332).

377349968 is a wasteful number, since it uses less digits than its factorization.

377349968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67934 (or 67928 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 377349968 is about 19425.4978829373. The cubic root of 377349968 is about 722.6279785906.

The spelling of 377349968 in words is "three hundred seventy-seven million, three hundred forty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 349 698 1396 2792 5584 67577 135154 270308 540616 1081232 23584373 47168746 94337492 188674984 377349968