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268073232 = 24373132549
BaseRepresentation
bin11111111101001…
…11100100010000
3200200102112100020
433332213210100
51022111320412
642333423440
76433404420
oct1776474420
9620375306
10268073232
11128358429
127593ab80
13436ccb1b
1427862480
151880418c
hexffa7910

268073232 has 80 divisors (see below), whose sum is σ = 794294400. Its totient is φ = 76317696.

The previous prime is 268073227. The next prime is 268073233. The reversal of 268073232 is 232370862.

It is a junction number, because it is equal to n+sod(n) for n = 268073193 and 268073202.

It is not an unprimeable number, because it can be changed into a prime (268073233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103894 + ... + 106442.

It is an arithmetic number, because the mean of its divisors is an integer number (9928680).

Almost surely, 2268073232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268073232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397147200).

268073232 is an abundant number, since it is smaller than the sum of its proper divisors (526221168).

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

268073232 is a wasteful number, since it uses less digits than its factorization.

268073232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 268073232 is about 16372.9420691579. The cubic root of 268073232 is about 644.7892923901.

The spelling of 268073232 in words is "two hundred sixty-eight million, seventy-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 313 336 626 939 1252 1878 2191 2504 2549 3756 4382 5008 5098 6573 7512 7647 8764 10196 13146 15024 15294 17528 17843 20392 26292 30588 35056 35686 40784 52584 53529 61176 71372 105168 107058 122352 142744 214116 285488 428232 797837 856464 1595674 2393511 3191348 4787022 5584859 6382696 9574044 11169718 12765392 16754577 19148088 22339436 33509154 38296176 44678872 67018308 89357744 134036616 268073232