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67900342 = 2793131373
BaseRepresentation
bin1000000110000…
…01001110110110
311201202200202111
410003001032312
5114340302332
610423201234
71453100116
oct403011666
9151680674
1067900342
1135367594
121a8a621a
13110b4c23
149037046
155e63947
hex40c13b6

67900342 has 16 divisors (see below), whose sum is σ = 103544640. Its totient is φ = 33388992.

The previous prime is 67900337. The next prime is 67900361. The reversal of 67900342 is 24300976.

It is a super-2 number, since 2×679003422 = 9220912887433928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48768 + ... + 50140.

It is an arithmetic number, because the mean of its divisors is an integer number (6471540).

Almost surely, 267900342 is an apocalyptic number.

67900342 is a deficient number, since it is larger than the sum of its proper divisors (35644298).

67900342 is a wasteful number, since it uses less digits than its factorization.

67900342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 67900342 is about 8240.1663818154. The cubic root of 67900342 is about 407.9660158481.

The spelling of 67900342 in words is "sixty-seven million, nine hundred thousand, three hundred forty-two".

Divisors: 1 2 79 158 313 626 1373 2746 24727 49454 108467 216934 429749 859498 33950171 67900342