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68292950 = 25211227547
BaseRepresentation
bin1000001001000…
…01000101010110
311202111122022112
410010201011112
5114440333300
610435431022
71456323545
oct404410526
9152448275
1068292950
1135605560
121aa55472
13111c183b
1490da15c
155edee35
hex4121156

68292950 has 48 divisors (see below), whose sum is σ = 139437504. Its totient is φ = 24679200.

The previous prime is 68292937. The next prime is 68292971. The reversal of 68292950 is 5929286.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68292898 and 68292907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124577 + ... + 125123.

It is an arithmetic number, because the mean of its divisors is an integer number (2904948).

Almost surely, 268292950 is an apocalyptic number.

68292950 is an abundant number, since it is smaller than the sum of its proper divisors (71144554).

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

68292950 is a wasteful number, since it uses less digits than its factorization.

68292950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 68292950 is about 8263.9548643492. The cubic root of 68292950 is about 408.7508081671.

It can be divided in two parts, 6829 and 2950, that added together give a palindrome (9779).

The spelling of 68292950 in words is "sixty-eight million, two hundred ninety-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 227 275 454 547 550 1094 1135 2270 2497 2735 4994 5470 5675 6017 11350 12034 12485 13675 24970 27350 30085 60170 62425 124169 124850 150425 248338 300850 620845 1241690 1365859 2731718 3104225 6208450 6829295 13658590 34146475 68292950