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68035235 = 531438937
BaseRepresentation
bin1000000111000…
…10001010100011
311202000112210112
410003202022203
5114404111420
610430121535
71454201312
oct403421243
9152015715
1068035235
1135449974
121a9502ab
1311131448
149070279
155e8d8c5
hex40e22a3

68035235 has 8 divisors (see below), whose sum is σ = 84276096. Its totient is φ = 52672320.

The previous prime is 68035229. The next prime is 68035259. The reversal of 68035235 is 53253086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68035235 - 26 = 68035171 is a prime.

It is a Duffinian number.

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, 219314 + ... + 219623.

It is an arithmetic number, because the mean of its divisors is an integer number (10534512).

Almost surely, 268035235 is an apocalyptic number.

68035235 is a deficient number, since it is larger than the sum of its proper divisors (16240861).

68035235 is a wasteful number, since it uses less digits than its factorization.

68035235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438973.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 68035235 is about 8248.3474102392. The cubic root of 68035235 is about 408.2359966057.

The spelling of 68035235 in words is "sixty-eight million, thirty-five thousand, two hundred thirty-five".

Divisors: 1 5 31 155 438937 2194685 13607047 68035235