Search a number
-
+
34814789780 = 2251740739489
BaseRepresentation
bin100000011011000111…
…111000100010010100
310022212022011120021112
4200123013320202110
51032300041233110
623554345434152
72341512554561
oct403307704224
9108768146245
1034814789780
111384604a941
1268b749b958
13338aa47434
141983a97868
15d8b698405
hex81b1f8894

34814789780 has 12 divisors (see below), whose sum is σ = 73111058580. Its totient is φ = 13925915904.

The previous prime is 34814789767. The next prime is 34814789809. The reversal of 34814789780 is 8798741843.

It can be written as a sum of positive squares in 2 ways, for example, as 8400089104 + 26414700676 = 91652^2 + 162526^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870369725 + ... + 870369764.

It is an arithmetic number, because the mean of its divisors is an integer number (6092588215).

Almost surely, 234814789780 is an apocalyptic number.

It is an amenable number.

34814789780 is an abundant number, since it is smaller than the sum of its proper divisors (38296268800).

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

34814789780 is a wasteful number, since it uses less digits than its factorization.

34814789780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740739498 (or 1740739496 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 34814789780 in words is "thirty-four billion, eight hundred fourteen million, seven hundred eighty-nine thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1740739489 3481478978 6962957956 8703697445 17407394890 34814789780