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68441232 = 2435326903
BaseRepresentation
bin1000001010001…
…01010010010000
311202210011201110
410011011102100
5120010104412
610442533320
71460512056
oct405052220
9152704643
1068441232
11356a6a02
121ab07240
1311244192
1491381d6
15601dd3c
hex4145490

68441232 has 40 divisors (see below), whose sum is σ = 180149184. Its totient is φ = 22382464.

The previous prime is 68441171. The next prime is 68441257. The reversal of 68441232 is 23214486.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 68441232.

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, 10908 + ... + 15995.

Almost surely, 268441232 is an apocalyptic number.

It is an amenable number.

68441232 is an abundant number, since it is smaller than the sum of its proper divisors (111707952).

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

68441232 is a wasteful number, since it uses less digits than its factorization.

68441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26967 (or 26961 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 68441232 is about 8272.9216121029. The cubic root of 68441232 is about 409.0464295703.

The spelling of 68441232 in words is "sixty-eight million, four hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 26903 53806 80709 107612 161418 215224 322836 430448 645672 1291344 1425859 2851718 4277577 5703436 8555154 11406872 17110308 22813744 34220616 68441232