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53034230500 = 2253859123479
BaseRepresentation
bin110001011001000101…
…100010001011100100
312001220001021001101021
4301121011202023210
51332103230334000
640210311340524
73555144343546
oct613105421344
9161801231337
1053034230500
1120545493369
12a341081744
13500257a9a4
1427d16c7696
1515a5e4b11a
hexc591622e4

53034230500 has 48 divisors (see below), whose sum is σ = 115962537600. Its totient is φ = 21188824800.

The previous prime is 53034230479. The next prime is 53034230519. The reversal of 53034230500 is 503243035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367761 + ... + 491239.

It is an arithmetic number, because the mean of its divisors is an integer number (2415886200).

Almost surely, 253034230500 is an apocalyptic number.

53034230500 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 53034230500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57981268800).

53034230500 is an abundant number, since it is smaller than the sum of its proper divisors (62928307100).

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

53034230500 is a wasteful number, since it uses less digits than its factorization.

53034230500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124357 (or 124345 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 53034230500 its reverse (503243035), we get a palindrome (53537473535).

The spelling of 53034230500 in words is "fifty-three billion, thirty-four million, two hundred thirty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 859 1718 3436 4295 8590 17180 21475 42950 85900 107375 123479 214750 246958 429500 493916 617395 1234790 2469580 3086975 6173950 12347900 15434875 30869750 61739500 106068461 212136922 424273844 530342305 1060684610 2121369220 2651711525 5303423050 10606846100 13258557625 26517115250 53034230500