Search a number
-
+
8893073052 = 2233508716187
BaseRepresentation
bin10000100100001000…
…11000011010011100
3211221202212220211000
420102010120122130
5121203111314202
64030241230300
7433243605453
oct102204303234
924852786730
108893073052
1138539a9456
121882332390
13ab9582906
1460513db9a
15370b0991c
hex21211869c

8893073052 has 48 divisors (see below), whose sum is σ = 23062072320. Its totient is φ = 2963591856.

The previous prime is 8893073047. The next prime is 8893073071. The reversal of 8893073052 is 2503703988.

It is a junction number, because it is equal to n+sod(n) for n = 8893072989 and 8893073007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541303 + ... + 557489.

It is an arithmetic number, because the mean of its divisors is an integer number (480459840).

Almost surely, 28893073052 is an apocalyptic number.

It is an amenable number.

8893073052 is an abundant number, since it is smaller than the sum of its proper divisors (14168999268).

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

8893073052 is a wasteful number, since it uses less digits than its factorization.

8893073052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21287 (or 21279 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 8893073052 is about 94303.0914233462. The cubic root of 8893073052 is about 2071.8133155076.

The spelling of 8893073052 in words is "eight billion, eight hundred ninety-three million, seventy-three thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 5087 10174 15261 16187 20348 30522 32374 45783 48561 61044 64748 91566 97122 137349 145683 183132 194244 274698 291366 437049 549396 582732 874098 1748196 82343269 164686538 247029807 329373076 494059614 741089421 988119228 1482178842 2223268263 2964357684 4446536526 8893073052