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68746350 = 2352458309
BaseRepresentation
bin1000001100011…
…11110001101110
311210100200021010
410012033301232
5120044340400
610453250050
71463222451
oct406176156
9153320233
1068746350
1135895172
121b033926
131132001a
1491b7498
15607e450
hex418fc6e

68746350 has 24 divisors (see below), whose sum is σ = 170491320. Its totient is φ = 18332320.

The previous prime is 68746343. The next prime is 68746361. The reversal of 68746350 is 5364786.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68746299 and 68746308.

It is a congruent number.

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, 229005 + ... + 229304.

It is an arithmetic number, because the mean of its divisors is an integer number (7103805).

Almost surely, 268746350 is an apocalyptic number.

68746350 is an abundant number, since it is smaller than the sum of its proper divisors (101744970).

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

68746350 is a wasteful number, since it uses less digits than its factorization.

68746350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458324 (or 458319 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 68746350 is about 8291.3418696855. The cubic root of 68746350 is about 409.6533854202.

It can be divided in two parts, 68746 and 350, that added together give a palindrome (69096).

The spelling of 68746350 in words is "sixty-eight million, seven hundred forty-six thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 458309 916618 1374927 2291545 2749854 4583090 6874635 11457725 13749270 22915450 34373175 68746350