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67969682 = 2113089531
BaseRepresentation
bin1000000110100…
…10001010010010
311201220012212122
410003102022102
5114400012212
610424454242
71453506224
oct403221222
9151805778
1067969682
11354046a0
121a91a382
131110a661
149054414
155e79272
hex40d2292

67969682 has 8 divisors (see below), whose sum is σ = 111223152. Its totient is φ = 30895300.

The previous prime is 67969679. The next prime is 67969687. The reversal of 67969682 is 28696976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×679696822 = 9239755342362248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67969687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544744 + ... + 1544787.

It is an arithmetic number, because the mean of its divisors is an integer number (13902894).

Almost surely, 267969682 is an apocalyptic number.

67969682 is a deficient number, since it is larger than the sum of its proper divisors (43253470).

67969682 is a wasteful number, since it uses less digits than its factorization.

67969682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089544.

The product of its digits is 1959552, while the sum is 53.

The square root of 67969682 is about 8244.3727475169. The cubic root of 67969682 is about 408.1048405765.

The spelling of 67969682 in words is "sixty-seven million, nine hundred sixty-nine thousand, six hundred eighty-two".

Divisors: 1 2 11 22 3089531 6179062 33984841 67969682