Search a number
-
+
4243214976 = 2737211131983
BaseRepresentation
bin1111110011101010…
…0101001010000000
3101221201100122200020
43330322211022000
532142230334401
61541014453440
7210102506100
oct37472451200
911851318606
104243214976
111888203240
129a5064280
135281299c0
142c3785200
1519c7b8d36
hexfcea5280

4243214976 has 768 divisors, whose sum is σ = 16409433600. Its totient is φ = 952197120.

The previous prime is 4243214947. The next prime is 4243215013. The reversal of 4243214976 is 6794123424.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51123031 + ... + 51123113.

It is an arithmetic number, because the mean of its divisors is an integer number (21366450).

Almost surely, 24243214976 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 4243214976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8204716800).

4243214976 is an abundant number, since it is smaller than the sum of its proper divisors (12166218624).

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

4243214976 is a wasteful number, since it uses less digits than its factorization.

4243214976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 138 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 4243214976 is about 65139.9645072056. The cubic root of 4243214976 is about 1618.9434476385.

The spelling of 4243214976 in words is "four billion, two hundred forty-three million, two hundred fourteen thousand, nine hundred seventy-six".