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68735850 = 2352458239
BaseRepresentation
bin1000001100011…
…01001101101010
311210100010212020
410012031031222
5120044021400
610453125310
71463150031
oct406151552
9153303766
1068735850
1135888297
121b029836
1311318301
1491b3718
15607b2a0
hex418d36a

68735850 has 24 divisors (see below), whose sum is σ = 170465280. Its totient is φ = 18329520.

The previous prime is 68735833. The next prime is 68735873. The reversal of 68735850 is 5853786.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228970 + ... + 229269.

It is an arithmetic number, because the mean of its divisors is an integer number (7102720).

Almost surely, 268735850 is an apocalyptic number.

68735850 is an abundant number, since it is smaller than the sum of its proper divisors (101729430).

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

68735850 is a wasteful number, since it uses less digits than its factorization.

68735850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458254 (or 458249 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 68735850 is about 8290.7086548738. The cubic root of 68735850 is about 409.6325281695.

The spelling of 68735850 in words is "sixty-eight million, seven hundred thirty-five thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 458239 916478 1374717 2291195 2749434 4582390 6873585 11455975 13747170 22911950 34367925 68735850