Search a number
-
+
5211230268 = 2237310954577
BaseRepresentation
bin1001101101001110…
…10001000000111100
3111110011211221000110
410312213101000330
541133033332033
62221034430020
7243065504106
oct46647210074
914404757013
105211230268
112234670482
121015292310
1365084870a
14376168576
1520777d363
hex1369d103c

5211230268 has 48 divisors (see below), whose sum is σ = 12439417760. Its totient is φ = 1697531904.

The previous prime is 5211230237. The next prime is 5211230273. The reversal of 5211230268 is 8620321125.

It is a super-2 number, since 2×52112302682 = 54313841812238703648, which contains 22 as substring.

It is a congruent number.

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, 68196 + ... + 122772.

Almost surely, 25211230268 is an apocalyptic number.

It is an amenable number.

5211230268 is an abundant number, since it is smaller than the sum of its proper divisors (7228187492).

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

5211230268 is a wasteful number, since it uses less digits than its factorization.

5211230268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54766 (or 54764 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5211230268 is about 72188.8514107269. The cubic root of 5211230268 is about 1733.7245058799.

The spelling of 5211230268 in words is "five billion, two hundred eleven million, two hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 73 109 146 218 219 292 327 436 438 654 876 1308 7957 15914 23871 31828 47742 54577 95484 109154 163731 218308 327462 654924 3984121 5948893 7968242 11897786 11952363 15936484 17846679 23795572 23904726 35693358 47809452 71386716 434269189 868538378 1302807567 1737076756 2605615134 5211230268