Search a number
-
+
3243163770 = 23257111924631
BaseRepresentation
bin1100000101001110…
…1100000001111010
322101000120210022200
43001103230001322
523120222220040
61253452131030
7143240302650
oct30123540172
98330523280
103243163770
111414754a40
12766166a76
133c8ba2422
1422aa22dd0
1513eac7630
hexc14ec07a

3243163770 has 192 divisors, whose sum is σ = 11066664960. Its totient is φ = 638409600.

The previous prime is 3243163753. The next prime is 3243163771. The reversal of 3243163770 is 773613423.

It is a super-2 number, since 2×32431637702 = 21036222478081225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3243163771) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 119355 + ... + 143985.

It is an arithmetic number, because the mean of its divisors is an integer number (57638880).

Almost surely, 23243163770 is an apocalyptic number.

3243163770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243163770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5533332480).

3243163770 is an abundant number, since it is smaller than the sum of its proper divisors (7823501190).

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

3243163770 is a wasteful number, since it uses less digits than its factorization.

3243163770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24681 (or 24678 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 3243163770 is about 56948.7819887309. The cubic root of 3243163770 is about 1480.2087254317.

The spelling of 3243163770 in words is "three billion, two hundred forty-three million, one hundred sixty-three thousand, seven hundred seventy".