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513340000 = 255425667
BaseRepresentation
bin11110100110001…
…111001001100000
31022202221101002121
4132212033021200
52022403340000
6122534354024
715502214035
oct3646171140
91282841077
10513340000
11243848a38
12123abb914
1382475ca4
144c26938c
1530100b1a
hex1e98f260

513340000 has 60 divisors (see below), whose sum is σ = 1262942604. Its totient is φ = 205328000.

The previous prime is 513339947. The next prime is 513340027. The reversal of 513340000 is 43315.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7167 + ... + 32833.

Almost surely, 2513340000 is an apocalyptic number.

513340000 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 513340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631471302).

513340000 is an abundant number, since it is smaller than the sum of its proper divisors (749602604).

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

513340000 is an equidigital number, since it uses as much as digits as its factorization.

513340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25697 (or 25674 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 513340000 is about 22657.0077459492. The cubic root of 513340000 is about 800.6973086908.

Adding to 513340000 its reverse (43315), we get a palindrome (513383315).

The spelling of 513340000 in words is "five hundred thirteen million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 25667 51334 102668 128335 205336 256670 410672 513340 641675 821344 1026680 1283350 2053360 2566700 3208375 4106720 5133400 6416750 10266800 12833500 16041875 20533600 25667000 32083750 51334000 64167500 102668000 128335000 256670000 513340000