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68327270 = 25116773127
BaseRepresentation
bin1000001001010…
…01011101100110
311202120101101122
410010221131212
5114442433040
610440253542
71456525604
oct404513546
9152511348
1068327270
1135629320
121aa712b2
131120434b
149108874
155eea1b5
hex4129766

68327270 has 64 divisors (see below), whose sum is σ = 139124736. Its totient is φ = 23950080.

The previous prime is 68327269. The next prime is 68327291. The reversal of 68327270 is 7272386.

It is a self number, because there is not a number n which added to its sum of digits gives 68327270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537947 + ... + 538073.

It is an arithmetic number, because the mean of its divisors is an integer number (2173824).

Almost surely, 268327270 is an apocalyptic number.

68327270 is an abundant number, since it is smaller than the sum of its proper divisors (70797466).

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

68327270 is a wasteful number, since it uses less digits than its factorization.

68327270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 68327270 is about 8266.0310911586. The cubic root of 68327270 is about 408.8192680323.

The spelling of 68327270 in words is "sixty-eight million, three hundred twenty-seven thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 67 73 110 127 134 146 254 335 365 635 670 730 737 803 1270 1397 1474 1606 2794 3685 4015 4891 6985 7370 8030 8509 9271 9782 13970 17018 18542 24455 42545 46355 48910 53801 85090 92710 93599 101981 107602 187198 203962 269005 467995 509905 538010 621157 935990 1019810 1242314 3105785 6211570 6832727 13665454 34163635 68327270