Search a number
-
+
5210165712 = 2431719223769
BaseRepresentation
bin1001101101000110…
…01101000111010000
3111110002211211201110
410312203031013100
541132300300322
62220555533320
7243053451333
oct46643150720
914402754643
105210165712
112234003684
121014a5a240
13650564cbb
14375d6c61a
1520761cc0c
hex1368cd1d0

5210165712 has 240 divisors, whose sum is σ = 15715244160. Its totient is φ = 1479278592.

The previous prime is 5210165657. The next prime is 5210165713. The reversal of 5210165712 is 2175610125.

It is a self number, because there is not a number n which added to its sum of digits gives 5210165712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210165713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6774864 + ... + 6775632.

It is an arithmetic number, because the mean of its divisors is an integer number (65480184).

Almost surely, 25210165712 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 5210165712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7857622080).

5210165712 is an abundant number, since it is smaller than the sum of its proper divisors (10505078448).

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

5210165712 is a wasteful number, since it uses less digits than its factorization.

5210165712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 5210165712 is about 72181.4776241107. The cubic root of 5210165712 is about 1733.6064421073.

Adding to 5210165712 its reverse (2175610125), we get a palindrome (7385775837).

The spelling of 5210165712 in words is "five billion, two hundred ten million, one hundred sixty-five thousand, seven hundred twelve".