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67442950 = 25241167197
BaseRepresentation
bin1000000010100…
…01100100000110
311200220110100001
410001101210012
5114231133300
610405311514
71446153451
oct401214406
9150813301
1067442950
1135084983
121a70559a
1310c84993
148d58498
155dc316a
hex4051906

67442950 has 48 divisors (see below), whose sum is σ = 129929184. Its totient is φ = 26028800.

The previous prime is 67442941. The next prime is 67442981. The reversal of 67442950 is 5924476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342252 + ... + 342448.

It is an arithmetic number, because the mean of its divisors is an integer number (2706858).

Almost surely, 267442950 is an apocalyptic number.

67442950 is a deficient number, since it is larger than the sum of its proper divisors (62486234).

67442950 is a wasteful number, since it uses less digits than its factorization.

67442950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 67442950 is about 8212.3656762227. The cubic root of 67442950 is about 407.0479008794.

The spelling of 67442950 in words is "sixty-seven million, four hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 167 197 205 334 394 410 835 985 1025 1670 1970 2050 4175 4925 6847 8077 8350 9850 13694 16154 32899 34235 40385 65798 68470 80770 164495 171175 201925 328990 342350 403850 822475 1348859 1644950 2697718 6744295 13488590 33721475 67442950