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3801446768 = 24733941489
BaseRepresentation
bin1110001010010101…
…0111100101110000
3100210221002111121202
43202211113211300
530241132244033
61425114110332
7163126523120
oct34245274560
910727074552
103801446768
1116808aa249
128a111b3a8
13487752ab2
14280c2ac80
15173b048e8
hexe2957970

3801446768 has 20 divisors (see below), whose sum is σ = 8417489520. Its totient is φ = 1629191424.

The previous prime is 3801446767. The next prime is 3801446791. The reversal of 3801446768 is 8676441083.

It is a happy number.

3801446768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801446767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16970633 + ... + 16970856.

It is an arithmetic number, because the mean of its divisors is an integer number (420874476).

Almost surely, 23801446768 is an apocalyptic number.

It is an amenable number.

3801446768 is an abundant number, since it is smaller than the sum of its proper divisors (4616042752).

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

3801446768 is a wasteful number, since it uses less digits than its factorization.

3801446768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33941504 (or 33941498 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 3801446768 is about 61655.8737510061. The cubic root of 3801446768 is about 1560.6887666398.

The spelling of 3801446768 in words is "three billion, eight hundred one million, four hundred forty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 33941489 67882978 135765956 237590423 271531912 475180846 543063824 950361692 1900723384 3801446768