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2505333380 = 2251131336383
BaseRepresentation
bin1001010101010100…
…0101101010000100
320110121020010022012
42111111011222010
520112331132010
61052333553352
7116040660644
oct22525055204
96417203265
102505333380
111076217060
1259b045858
1330c078bb4
1419aa3c524
15e9e31005
hex95545a84

2505333380 has 48 divisors (see below), whose sum is σ = 5757986304. Its totient is φ = 908094720.

The previous prime is 2505333377. The next prime is 2505333409. The reversal of 2505333380 is 833335052.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50669 + ... + 87051.

It is an arithmetic number, because the mean of its divisors is an integer number (119958048).

Almost surely, 22505333380 is an apocalyptic number.

2505333380 is a gapful number since it is divisible by the number (20) 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 2505333380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878993152).

2505333380 is an abundant number, since it is smaller than the sum of its proper divisors (3252652924).

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

2505333380 is a wasteful number, since it uses less digits than its factorization.

2505333380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36716 (or 36714 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2505333380 is about 50053.3053853589. The cubic root of 2505333380 is about 1358.1732574942.

The spelling of 2505333380 in words is "two billion, five hundred five million, three hundred thirty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 313 626 1252 1565 3130 3443 6260 6886 13772 17215 34430 36383 68860 72766 145532 181915 363830 400213 727660 800426 1600852 2001065 4002130 8004260 11387879 22775758 45551516 56939395 113878790 125266669 227757580 250533338 501066676 626333345 1252666690 2505333380