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68025950 = 25223149397
BaseRepresentation
bin1000000110111…
…11111001011110
311202000002001122
410003133321132
5114403312300
610430010542
71454132246
oct403377136
9152002048
1068025950
11354429a3
121a946a52
131112a155
14906ab26
155e8ac85
hex40dfe5e

68025950 has 48 divisors (see below), whose sum is σ = 133250400. Its totient is φ = 25787520.

The previous prime is 68025941. The next prime is 68025983. The reversal of 68025950 is 5952086.

It is a self number, because there is not a number n which added to its sum of digits gives 68025950.

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, 171152 + ... + 171548.

It is an arithmetic number, because the mean of its divisors is an integer number (2776050).

Almost surely, 268025950 is an apocalyptic number.

68025950 is a deficient number, since it is larger than the sum of its proper divisors (65224450).

68025950 is a wasteful number, since it uses less digits than its factorization.

68025950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 68025950 is about 8247.7845510173. The cubic root of 68025950 is about 408.2174246423.

The spelling of 68025950 in words is "sixty-eight million, twenty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 149 230 298 397 575 745 794 1150 1490 1985 3427 3725 3970 6854 7450 9131 9925 17135 18262 19850 34270 45655 59153 85675 91310 118306 171350 228275 295765 456550 591530 1360519 1478825 2721038 2957650 6802595 13605190 34012975 68025950