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206134264 = 23713128099
BaseRepresentation
bin11000100100101…
…01101111111000
3112100212201001101
430102111233320
5410232244024
632242101144
75052053350
oct1422255770
9470781041
10206134264
11a63a27a6
125904a7b4
133392444b
141d53bb60
151316bc44
hexc495bf8

206134264 has 32 divisors (see below), whose sum is σ = 445104000. Its totient is φ = 87665760.

The previous prime is 206134241. The next prime is 206134273. The reversal of 206134264 is 462431602.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 6714 + ... + 21385.

It is an arithmetic number, because the mean of its divisors is an integer number (13909500).

Almost surely, 2206134264 is an apocalyptic number.

It is an amenable number.

206134264 is an abundant number, since it is smaller than the sum of its proper divisors (238969736).

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

206134264 is a wasteful number, since it uses less digits than its factorization.

206134264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243 (or 28239 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 206134264 is about 14357.3766405984. The cubic root of 206134264 is about 590.7223404005.

Adding to 206134264 its reverse (462431602), we get a palindrome (668565866).

The spelling of 206134264 in words is "two hundred six million, one hundred thirty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 131 262 524 917 1048 1834 3668 7336 28099 56198 112396 196693 224792 393386 786772 1573544 3680969 7361938 14723876 25766783 29447752 51533566 103067132 206134264