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232216264 = 2376167979
BaseRepresentation
bin11011101011101…
…01011011001000
3121011221210211101
431311311123020
5433421410024
635013111144
75516543230
oct1565653310
9534853741
10232216264
1110a097575
12659284b4
1339156c97
1422baacc0
15155bec44
hexdd756c8

232216264 has 32 divisors (see below), whose sum is σ = 505771200. Its totient is φ = 97888320.

The previous prime is 232216247. The next prime is 232216289. The reversal of 232216264 is 462612232.

It is a super-2 number, since 2×2322162642 = 107848786532235392, which contains 22 as substring.

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

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, 30574 + ... + 37405.

It is an arithmetic number, because the mean of its divisors is an integer number (15805350).

Almost surely, 2232216264 is an apocalyptic number.

It is an amenable number.

232216264 is an abundant number, since it is smaller than the sum of its proper divisors (273554936).

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

232216264 is a wasteful number, since it uses less digits than its factorization.

232216264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68053 (or 68049 counting only the distinct ones).

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

The square root of 232216264 is about 15238.6437716747. The cubic root of 232216264 is about 614.6542344412.

Adding to 232216264 its reverse (462612232), we get a palindrome (694828496).

The spelling of 232216264 in words is "two hundred thirty-two million, two hundred sixteen thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 67979 135958 271916 475853 543832 951706 1903412 3806824 4146719 8293438 16586876 29027033 33173752 58054066 116108132 232216264