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67468944 = 2434134283
BaseRepresentation
bin1000000010101…
…11111010010000
311200221202222210
410001113322100
5114233001234
610410032120
71446322314
oct401277220
9150852883
1067468944
11350a2464
121a718640
1310c9376a
148d63b44
155dcabe9
hex4057e90

67468944 has 40 divisors (see below), whose sum is σ = 178551072. Its totient is φ = 21940480.

The previous prime is 67468939. The next prime is 67468949. The reversal of 67468944 is 44986476.

It is an interprime number because it is at equal distance from previous prime (67468939) and next prime (67468949).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 67468893 and 67468902.

It is not an unprimeable number, because it can be changed into a prime (67468949) by changing a digit.

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, 15174 + ... + 19109.

Almost surely, 267468944 is an apocalyptic number.

It is an amenable number.

67468944 is an abundant number, since it is smaller than the sum of its proper divisors (111082128).

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

67468944 is a wasteful number, since it uses less digits than its factorization.

67468944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34335 (or 34329 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 67468944 is about 8213.9481371628. The cubic root of 67468944 is about 407.1001892410.

The spelling of 67468944 in words is "sixty-seven million, four hundred sixty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 34283 68566 102849 137132 205698 274264 411396 548528 822792 1405603 1645584 2811206 4216809 5622412 8433618 11244824 16867236 22489648 33734472 67468944