Search a number
-
+
268467612 = 223731310211
BaseRepresentation
bin10000000000000…
…111110110011100
3200201011120022220
4100000013312130
51022211430422
642350105340
76436636260
oct2000076634
9621146286
10268467612
111285a7766
1275aab250
134380a49a
14279260a0
1518880e5c
hex10007d9c

268467612 has 48 divisors (see below), whose sum is σ = 718271232. Its totient is φ = 76452480.

The previous prime is 268467611. The next prime is 268467613. The reversal of 268467612 is 216764862.

It is an interprime number because it is at equal distance from previous prime (268467611) and next prime (268467613).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268467611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21187 + ... + 31397.

It is an arithmetic number, because the mean of its divisors is an integer number (14963984).

Almost surely, 2268467612 is an apocalyptic number.

It is an amenable number.

268467612 is an abundant number, since it is smaller than the sum of its proper divisors (449803620).

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

268467612 is a wasteful number, since it uses less digits than its factorization.

268467612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538 (or 10536 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 268467612 is about 16384.9812938557. The cubic root of 268467612 is about 645.1053346388.

The spelling of 268467612 in words is "two hundred sixty-eight million, four hundred sixty-seven thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 313 626 939 1252 1878 2191 3756 4382 6573 8764 10211 13146 20422 26292 30633 40844 61266 71477 122532 142954 214431 285908 428862 857724 3196043 6392086 9588129 12784172 19176258 22372301 38352516 44744602 67116903 89489204 134233806 268467612