Search a number
-
+
5213213320 = 235746340213
BaseRepresentation
bin1001101101011101…
…10101001010001000
3111110022120200020211
410312232311022020
541134040311240
62221145130504
7243121403440
oct46656651210
914408520224
105213213320
1122357a5367
121015a89a34
13651091213
14376523120
15207a20bea
hex136bb5288

5213213320 has 64 divisors (see below), whose sum is σ = 13434693120. Its totient is φ = 1783482624.

The previous prime is 5213213311. The next prime is 5213213321. The reversal of 5213213320 is 233123125.

It is a junction number, because it is equal to n+sod(n) for n = 5213213291 and 5213213300.

It is not an unprimeable number, because it can be changed into a prime (5213213321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109534 + ... + 149746.

It is an arithmetic number, because the mean of its divisors is an integer number (209917080).

Almost surely, 25213213320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5213213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6717346560).

5213213320 is an abundant number, since it is smaller than the sum of its proper divisors (8221479800).

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

5213213320 is a wasteful number, since it uses less digits than its factorization.

5213213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40694 (or 40690 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5213213320 is about 72202.5852722740. The cubic root of 5213213320 is about 1733.9443918866.

Adding to 5213213320 its reverse (233123125), we get a palindrome (5446336445).

The spelling of 5213213320 in words is "five billion, two hundred thirteen million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 463 926 1852 2315 3241 3704 4630 6482 9260 12964 16205 18520 25928 32410 40213 64820 80426 129640 160852 201065 281491 321704 402130 562982 804260 1125964 1407455 1608520 2251928 2814910 5629820 11259640 18618619 37237238 74474476 93093095 130330333 148948952 186186190 260660666 372372380 521321332 651651665 744744760 1042642664 1303303330 2606606660 5213213320