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68463235 = 541337991
BaseRepresentation
bin1000001010010…
…10101010000011
311202211021220101
410011022222003
5120011310420
610443223231
71460633161
oct405125203
9152737811
1068463235
1135711495
121ab17b17
13112511b9
149142231
15602560a
hex414aa83

68463235 has 16 divisors (see below), whose sum is σ = 84494592. Its totient is φ = 53222400.

The previous prime is 68463211. The next prime is 68463253. The reversal of 68463235 is 53236486.

It is not a de Polignac number, because 68463235 - 27 = 68463107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68463194 and 68463203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68590 + ... + 69580.

It is an arithmetic number, because the mean of its divisors is an integer number (5280912).

Almost surely, 268463235 is an apocalyptic number.

68463235 is a deficient number, since it is larger than the sum of its proper divisors (16031357).

68463235 is a wasteful number, since it uses less digits than its factorization.

68463235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its digits is 103680, while the sum is 37.

The square root of 68463235 is about 8274.2513256487. The cubic root of 68463235 is about 409.0902593106.

The spelling of 68463235 in words is "sixty-eight million, four hundred sixty-three thousand, two hundred thirty-five".

Divisors: 1 5 41 205 337 991 1685 4955 13817 40631 69085 203155 333967 1669835 13692647 68463235