Search a number
-
+
2943643385088 = 28327792310349
BaseRepresentation
bin101010110101011110110…
…100010111110100000000
3101102102001120100121110100
4222311132310113310000
5341212040201310323
610132142513402400
7422446140635250
oct52653664276400
911372046317410
102943643385088
11a35434a4a87a
123b65b8269400
13184779b633a3
14a268a287960
1551886cc2943
hex2ad5ed17d00

2943643385088 has 216 divisors, whose sum is σ = 9822499232000. Its totient is φ = 830394519552.

The previous prime is 2943643385083. The next prime is 2943643385141. The reversal of 2943643385088 is 8805833463492.

It is a happy number.

2943643385088 is a `hidden beast` number, since 2 + 9 + 43 + 6 + 433 + 85 + 0 + 88 = 666.

2943643385088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943643385083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118938 + ... + 2429286.

Almost surely, 22943643385088 is an apocalyptic number.

2943643385088 is a gapful number since it is divisible by the number (28) 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 2943643385088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4911249616000).

2943643385088 is an abundant number, since it is smaller than the sum of its proper divisors (6878855846912).

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

2943643385088 is a wasteful number, since it uses less digits than its factorization.

2943643385088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310457 (or 2310440 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 63.

The spelling of 2943643385088 in words is "two trillion, nine hundred forty-three billion, six hundred forty-three million, three hundred eighty-five thousand, eighty-eight".