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3838798080 = 283251325633
BaseRepresentation
bin1110010011001111…
…0110100100000000
3100220112101010222200
43210303312210000
530330213014310
61432530433200
7164062150065
oct34463664400
910815333880
103838798080
11169a9a08a7
128b1732800
134923ccb70
14285b90c6c
151770319c0
hexe4cf6900

3838798080 has 216 divisors, whose sum is σ = 14304079608. Its totient is φ = 944898048.

The previous prime is 3838798069. The next prime is 3838798123. The reversal of 3838798080 is 808978383.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10653696 + 3828144384 = 3264^2 + 61872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136944 + ... + 162576.

Almost surely, 23838798080 is an apocalyptic number.

3838798080 is a gapful number since it is divisible by the number (30) 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 3838798080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7152039804).

3838798080 is an abundant number, since it is smaller than the sum of its proper divisors (10465281528).

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

3838798080 is a wasteful number, since it uses less digits than its factorization.

3838798080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25673 (or 25656 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 3838798080 is about 61958.0348300364. The cubic root of 3838798080 is about 1565.7836589423.

The spelling of 3838798080 in words is "three billion, eight hundred thirty-eight million, seven hundred ninety-eight thousand, eighty".