Search a number
-
+
34380501848 = 2371155812503
BaseRepresentation
bin100000000001001111…
…001101001101011000
310021202000222110020022
4200001033031031120
51030402402024343
623443313250012
72324660305160
oct400117151530
9107660873208
1034380501848
11136429959a0
1267b5b63908
13331ba8c224
1419421295a0
15d634b0568
hex8013cd358

34380501848 has 32 divisors (see below), whose sum is σ = 80370005760. Its totient is φ = 13395000480.

The previous prime is 34380501847. The next prime is 34380501899. The reversal of 34380501848 is 84810508343.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 34380501799 and 34380501808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34380501847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27905636 + ... + 27906867.

It is an arithmetic number, because the mean of its divisors is an integer number (2511562680).

Almost surely, 234380501848 is an apocalyptic number.

It is an amenable number.

34380501848 is an abundant number, since it is smaller than the sum of its proper divisors (45989503912).

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

34380501848 is a wasteful number, since it uses less digits than its factorization.

34380501848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55812527 (or 55812523 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 34380501848 in words is "thirty-four billion, three hundred eighty million, five hundred one thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 55812503 111625006 223250012 390687521 446500024 613937533 781375042 1227875066 1562750084 2455750132 3125500168 4297562731 4911500264 8595125462 17190250924 34380501848