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5148388350 = 234527225943
BaseRepresentation
bin1001100101101111…
…00010101111111110
3111021210121020010000
410302313202233332
541020441411400
62210511455130
7241403402400
oct46267425776
914253536100
105148388350
112202149406
12bb82274a6
13640815051
1436ba8ab70
15201eb8600
hex132de2bfe

5148388350 has 180 divisors, whose sum is σ = 16641026424. Its totient is φ = 1176729120.

The previous prime is 5148388313. The next prime is 5148388351. The reversal of 5148388350 is 538838415.

5148388350 is a `hidden beast` number, since 514 + 8 + 3 + 8 + 83 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5148388296 and 5148388305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148388351) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 185479 + ... + 211421.

Almost surely, 25148388350 is an apocalyptic number.

5148388350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5148388350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8320513212).

5148388350 is an abundant number, since it is smaller than the sum of its proper divisors (11492638074).

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

5148388350 is a wasteful number, since it uses less digits than its factorization.

5148388350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25981 (or 25960 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 5148388350 is about 71752.2706957766. The cubic root of 5148388350 is about 1726.7273434566.

The spelling of 5148388350 in words is "five billion, one hundred forty-eight million, three hundred eighty-eight thousand, three hundred fifty".