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67741244 = 2224170271
BaseRepresentation
bin1000000100110…
…10011000111100
311201110121111222
410002122120330
5114320204434
610415532512
71451535224
oct402323074
9151417458
1067741244
1135268aaa
121a82a138
131105a69c
148dd5084
155e3172e
hex409a63c

67741244 has 12 divisors (see below), whose sum is σ = 119040768. Its totient is φ = 33729600.

The previous prime is 67741229. The next prime is 67741291. The reversal of 67741244 is 44214776.

It is a super-2 number, since 2×677412442 = 9177752277335072, 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 3 ways as a sum of consecutive naturals, for example, 34172 + ... + 36099.

It is an arithmetic number, because the mean of its divisors is an integer number (9920064).

Almost surely, 267741244 is an apocalyptic number.

It is an amenable number.

67741244 is a deficient number, since it is larger than the sum of its proper divisors (51299524).

67741244 is a wasteful number, since it uses less digits than its factorization.

67741244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70516 (or 70514 counting only the distinct ones).

The product of its digits is 37632, while the sum is 35.

The square root of 67741244 is about 8230.5069102699. The cubic root of 67741244 is about 407.6471301803.

The spelling of 67741244 in words is "sixty-seven million, seven hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 241 482 964 70271 140542 281084 16935311 33870622 67741244