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68000316 = 22319298247
BaseRepresentation
bin1000000110110…
…01101000111100
311201221202220020
410003121220330
5114402002231
610425252140
71453664436
oct403315074
9151852806
1068000316
113542570a
121a934050
131111b597
149061656
155e83396
hex40d9a3c

68000316 has 24 divisors (see below), whose sum is σ = 167018880. Its totient is φ = 21473712.

The previous prime is 68000293. The next prime is 68000327. The reversal of 68000316 is 61300086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148896 + ... + 149351.

It is an arithmetic number, because the mean of its divisors is an integer number (6959120).

Almost surely, 268000316 is an apocalyptic number.

It is an amenable number.

68000316 is an abundant number, since it is smaller than the sum of its proper divisors (99018564).

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

68000316 is a wasteful number, since it uses less digits than its factorization.

68000316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298273 (or 298271 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 68000316 is about 8246.2304115274. The cubic root of 68000316 is about 408.1661424471.

The spelling of 68000316 in words is "sixty-eight million, three hundred sixteen", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 298247 596494 894741 1192988 1789482 3578964 5666693 11333386 17000079 22666772 34000158 68000316