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231364364 = 22711751183
BaseRepresentation
bin11011100101001…
…01011100001100
3121010100112020112
431302211130030
5433212124424
634542535152
75506364450
oct1562453414
9533315215
10231364364
11109665520
12655974b8
1338c192ba
1422a28660
15154a260e
hexdca570c

231364364 has 24 divisors (see below), whose sum is σ = 504795648. Its totient is φ = 90141840.

The previous prime is 231364351. The next prime is 231364379. The reversal of 231364364 is 463463132.

231364364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231364364.

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, 375284 + ... + 375899.

It is an arithmetic number, because the mean of its divisors is an integer number (21033152).

Almost surely, 2231364364 is an apocalyptic number.

It is an amenable number.

231364364 is an abundant number, since it is smaller than the sum of its proper divisors (273431284).

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

231364364 is a wasteful number, since it uses less digits than its factorization.

231364364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751205 (or 751203 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 231364364 is about 15210.6661261103. Note that the first 3 decimals coincide. The cubic root of 231364364 is about 613.9016808268.

The spelling of 231364364 in words is "two hundred thirty-one million, three hundred sixty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 751183 1502366 3004732 5258281 8263013 10516562 16526026 21033124 33052052 57841091 115682182 231364364