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67970334 = 2319596231
BaseRepresentation
bin1000000110100…
…10010100011110
311201220020202210
410003102110132
5114400022314
610424501250
71453511145
oct403222436
9151806683
1067970334
1135405133
121a91a826
131110aa43
14905475c
155e79559
hex40d251e

67970334 has 16 divisors (see below), whose sum is σ = 143095680. Its totient is φ = 21464280.

The previous prime is 67970299. The next prime is 67970351. The reversal of 67970334 is 43307976.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 67970292 and 67970301.

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, 298002 + ... + 298229.

It is an arithmetic number, because the mean of its divisors is an integer number (8943480).

Almost surely, 267970334 is an apocalyptic number.

67970334 is an abundant number, since it is smaller than the sum of its proper divisors (75125346).

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

67970334 is a wasteful number, since it uses less digits than its factorization.

67970334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596255.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 67970334 is about 8244.4122895450. The cubic root of 67970334 is about 408.1061454892.

The spelling of 67970334 in words is "sixty-seven million, nine hundred seventy thousand, three hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 596231 1192462 1788693 3577386 11328389 22656778 33985167 67970334