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68375035 = 553258019
BaseRepresentation
bin1000001001101…
…01000111111011
311202122210220201
410010311013323
5120001000120
610441303031
71460115061
oct404650773
9152583821
1068375035
11356611a3
121aa94a77
1311220001
14911c031
15600940a
hex41351fb

68375035 has 8 divisors (see below), whose sum is σ = 83598480. Its totient is φ = 53667744.

The previous prime is 68375029. The next prime is 68375063. The reversal of 68375035 is 53057386.

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

It is a cyclic number.

It is not a de Polignac number, because 68375035 - 217 = 68243963 is a prime.

It is a super-2 number, since 2×683750352 = 9350290822502450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68374985 and 68375003.

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, 128745 + ... + 129274.

It is an arithmetic number, because the mean of its divisors is an integer number (10449810).

Almost surely, 268375035 is an apocalyptic number.

68375035 is a deficient number, since it is larger than the sum of its proper divisors (15223445).

68375035 is a wasteful number, since it uses less digits than its factorization.

68375035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258077.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 68375035 is about 8268.9198206295. The cubic root of 68375035 is about 408.9145091849.

The spelling of 68375035 in words is "sixty-eight million, three hundred seventy-five thousand, thirty-five".

Divisors: 1 5 53 265 258019 1290095 13675007 68375035