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5381689896 = 2335112137167
BaseRepresentation
bin1010000001100011…
…00001001000101000
3111220001121011200000
411000301201020220
542010203034041
62250004143000
7250235416002
oct50061411050
914801534600
105381689896
112311907300
121062397a60
13679c5bcbb
14390a5b372
152176eebb6
hex140c61228

5381689896 has 288 divisors, whose sum is σ = 16835757120. Its totient is φ = 1609217280.

The previous prime is 5381689793. The next prime is 5381689913. The reversal of 5381689896 is 6989861835.

5381689896 is a `hidden beast` number, since 538 + 1 + 6 + 8 + 9 + 8 + 96 = 666.

It is a super-2 number, since 2×53816898962 = 57925172273416981632, which contains 22 as substring.

Its product of digits (22394880) is a multiple of the sum of its prime divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32225605 + ... + 32225771.

It is an arithmetic number, because the mean of its divisors is an integer number (58457490).

Almost surely, 25381689896 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 5381689896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8417878560).

5381689896 is an abundant number, since it is smaller than the sum of its proper divisors (11454067224).

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

5381689896 is a wasteful number, since it uses less digits than its factorization.

5381689896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 320 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 5381689896 is about 73360.0020174482. The cubic root of 5381689896 is about 1752.4254690075.

The spelling of 5381689896 in words is "five billion, three hundred eighty-one million, six hundred eighty-nine thousand, eight hundred ninety-six".