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5155104384 = 27344771149
BaseRepresentation
bin1001100110100010…
…01010011010000000
3111022021020102210000
410303101022122000
541024201320014
62211311440000
7241514443563
oct46321123200
914267212700
105155104384
112205a16251
12bba526000
13642026c31
1436c9184da
15202893509
hex13344a680

5155104384 has 320 divisors, whose sum is σ = 15995232000. Its totient is φ = 1646991360.

The previous prime is 5155104349. The next prime is 5155104391. The reversal of 5155104384 is 4834015515.

5155104384 is a `hidden beast` number, since 515 + 5 + 104 + 38 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34597942 + ... + 34598090.

It is an arithmetic number, because the mean of its divisors is an integer number (49985100).

Almost surely, 25155104384 is an apocalyptic number.

5155104384 is a gapful number since it is divisible by the number (54) 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 5155104384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7997616000).

5155104384 is an abundant number, since it is smaller than the sum of its proper divisors (10840127616).

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

5155104384 is a wasteful number, since it uses less digits than its factorization.

5155104384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 5155104384 is about 71799.0555926748. The cubic root of 5155104384 is about 1727.4778514979.

Adding to 5155104384 its reverse (4834015515), we get a palindrome (9989119899).

The spelling of 5155104384 in words is "five billion, one hundred fifty-five million, one hundred four thousand, three hundred eighty-four".