Search a number
-
+
29383491836 = 2237198537107
BaseRepresentation
bin11011010111011001…
…001000000011111100
32210211210020001011102
4123113121020003330
5440134133214321
621255410112232
72060102362646
oct332731100374
983753201142
1029383491836
1111509240356
12584057b678
132a0373957a
1415ca605896
15b6e949c0b
hex6d76480fc

29383491836 has 12 divisors (see below), whose sum is σ = 52810870728. Its totient is φ = 14294671632.

The previous prime is 29383491827. The next prime is 29383491859. The reversal of 29383491836 is 63819438392.

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, 99268406 + ... + 99268701.

It is an arithmetic number, because the mean of its divisors is an integer number (4400905894).

Almost surely, 229383491836 is an apocalyptic number.

It is an amenable number.

29383491836 is a deficient number, since it is larger than the sum of its proper divisors (23427378892).

29383491836 is a wasteful number, since it uses less digits than its factorization.

29383491836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198537148 (or 198537146 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The spelling of 29383491836 in words is "twenty-nine billion, three hundred eighty-three million, four hundred ninety-one thousand, eight hundred thirty-six".

Divisors: 1 2 4 37 74 148 198537107 397074214 794148428 7345872959 14691745918 29383491836