Search a number
-
+
32865052044 = 223111153215939
BaseRepresentation
bin11110100110111010…
…001110010110001100
310010211102101121220210
4132212322032112030
51014301423131134
623033100042420
72242266222156
oct364672162614
9103742347823
1032865052044
1112a35513040
126452533410
133139b1a976
14183ab63ad6
15cc54132e9
hex7a6e8e58c

32865052044 has 48 divisors (see below), whose sum is σ = 83729439360. Its totient is φ = 9950423040.

The previous prime is 32865052037. The next prime is 32865052049. The reversal of 32865052044 is 44025056823.

It is a super-2 number, since 2×328650520442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32865051993 and 32865052011.

It is not an unprimeable number, because it can be changed into a prime (32865052049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44227 + ... + 260165.

It is an arithmetic number, because the mean of its divisors is an integer number (1744363320).

Almost surely, 232865052044 is an apocalyptic number.

It is an amenable number.

32865052044 is an abundant number, since it is smaller than the sum of its proper divisors (50864387316).

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

32865052044 is a wasteful number, since it uses less digits than its factorization.

32865052044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217110 (or 217108 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 32865052044 in words is "thirty-two billion, eight hundred sixty-five million, fifty-two thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1153 2306 3459 4612 6918 12683 13836 25366 38049 50732 76098 152196 215939 431878 647817 863756 1295634 2375329 2591268 4750658 7125987 9501316 14251974 28503948 248977667 497955334 746933001 995910668 1493866002 2738754337 2987732004 5477508674 8216263011 10955017348 16432526022 32865052044