Search a number
-
+
34288842240 = 293451771137
BaseRepresentation
bin11111111011110001…
…100011011000000000
310021111122111122220000
4133323301203120000
51030210420422430
623430240520000
72322465231042
oct377361433000
9107448448800
1034288842240
11135a6180754
12678b320000
133305aa8a83
141933ca9a92
15d5a406e60
hex7fbc63600

34288842240 has 800 divisors, whose sum is σ = 132830051904. Its totient is φ = 8422686720.

The previous prime is 34288842163. The next prime is 34288842241. The reversal of 34288842240 is 4224888243.

34288842240 is a `hidden beast` number, since 342 + 8 + 8 + 84 + 224 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34288842241) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 250283452 + ... + 250283588.

Almost surely, 234288842240 is an apocalyptic number.

34288842240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34288842240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66415025952).

34288842240 is an abundant number, since it is smaller than the sum of its proper divisors (98541209664).

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

34288842240 is a wasteful number, since it uses less digits than its factorization.

34288842240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 34288842240 in words is "thirty-four billion, two hundred eighty-eight million, eight hundred forty-two thousand, two hundred forty".