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206304451032 = 23379710785469
BaseRepresentation
bin1100000000100010110…
…1000001100111011000
3201201111201012222110210
43000020231001213120
511340002414413112
6234435220211120
720622262620501
oct3001055014730
9651451188423
10206304451032
117a547536609
1233b96b39aa0
13165ba4b3984
149db1501ba8
155576b99b3c
hex3008b419d8

206304451032 has 32 divisors (see below), whose sum is σ = 516408303600. Its totient is φ = 68681860224.

The previous prime is 206304451007. The next prime is 206304451061. The reversal of 206304451032 is 230154403602.

It is a super-3 number, since 3×2063044510323 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373607 + ... + 5411862.

Almost surely, 2206304451032 is an apocalyptic number.

It is an amenable number.

206304451032 is an abundant number, since it is smaller than the sum of its proper divisors (310103852568).

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

206304451032 is a wasteful number, since it uses less digits than its factorization.

206304451032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786275 (or 10786271 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 206304451032 its reverse (230154403602), we get a palindrome (436458854634).

The spelling of 206304451032 in words is "two hundred six billion, three hundred four million, four hundred fifty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 797 1594 2391 3188 4782 6376 9564 19128 10785469 21570938 32356407 43141876 64712814 86283752 129425628 258851256 8596018793 17192037586 25788056379 34384075172 51576112758 68768150344 103152225516 206304451032