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5039782400 = 29522913577
BaseRepresentation
bin1001011000110010…
…01111101000000000
3111000020020110202102
410230121033220000
540310141014100
62152032005532
7235614305102
oct45431175000
914006213672
105039782400
11215690a124
12b879908a8
1362417a383
1435b499572
151e76b3cd5
hex12c64fa00

5039782400 has 120 divisors (see below), whose sum is σ = 12917973420. Its totient is φ = 1946255360.

The previous prime is 5039782399. The next prime is 5039782409. The reversal of 5039782400 is 42879305.

It can be written as a sum of positive squares in 6 ways, for example, as 3352873216 + 1686909184 = 57904^2 + 41072^2 .

It is not an unprimeable number, because it can be changed into a prime (5039782409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364412 + ... + 377988.

Almost surely, 25039782400 is an apocalyptic number.

5039782400 is a gapful number since it is divisible by the number (50) 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 5039782400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6458986710).

5039782400 is an abundant number, since it is smaller than the sum of its proper divisors (7878191020).

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

5039782400 is a wasteful number, since it uses less digits than its factorization.

5039782400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634 (or 13613 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 5039782400 is about 70991.4248342714. The cubic root of 5039782400 is about 1714.4991014797.

The spelling of 5039782400 in words is "five billion, thirty-nine million, seven hundred eighty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 128 145 160 200 232 256 290 320 400 464 512 580 640 725 800 928 1160 1280 1450 1600 1856 2320 2560 2900 3200 3712 4640 5800 6400 7424 9280 11600 12800 13577 14848 18560 23200 27154 37120 46400 54308 67885 74240 92800 108616 135770 185600 217232 271540 339425 371200 393733 434464 543080 678850 787466 868928 1086160 1357700 1574932 1737856 1968665 2172320 2715400 3149864 3475712 3937330 4344640 5430800 6299728 6951424 7874660 8689280 9843325 10861600 12599456 15749320 17378560 19686650 21723200 25198912 31498640 34757120 39373300 43446400 50397824 62997280 78746600 86892800 100795648 125994560 157493200 173785600 201591296 251989120 314986400 503978240 629972800 1007956480 1259945600 2519891200 5039782400