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67228950 = 2352448193
BaseRepresentation
bin1000000000111…
…01010100010110
311200111120210010
410000131110112
5114202311300
610400541050
71444302525
oct400352426
9150446703
1067228950
1134a49118
121a621786
1310c0b459
148d004bc
155d7ea50
hex401d516

67228950 has 24 divisors (see below), whose sum is σ = 166728168. Its totient is φ = 17927680.

The previous prime is 67228927. The next prime is 67228961. The reversal of 67228950 is 5982276.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 67228899 and 67228908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223947 + ... + 224246.

It is an arithmetic number, because the mean of its divisors is an integer number (6947007).

Almost surely, 267228950 is an apocalyptic number.

67228950 is an abundant number, since it is smaller than the sum of its proper divisors (99499218).

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

67228950 is a wasteful number, since it uses less digits than its factorization.

67228950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448208 (or 448203 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 67228950 is about 8199.3261918282. The cubic root of 67228950 is about 406.6169166349.

The spelling of 67228950 in words is "sixty-seven million, two hundred twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 448193 896386 1344579 2240965 2689158 4481930 6722895 11204825 13445790 22409650 33614475 67228950