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67679050 = 2521353581
BaseRepresentation
bin1000000100010…
…11001101001010
311201100110012111
410002023031022
5114311212200
610414332534
71451156005
oct402131512
9151313174
1067679050
11352262aa
121a7ba14a
131103829a
148dba53c
155e1d0ba
hex408b34a

67679050 has 12 divisors (see below), whose sum is σ = 125883126. Its totient is φ = 27071600.

The previous prime is 67679047. The next prime is 67679093. The reversal of 67679050 is 5097676.

It can be written as a sum of positive squares in 3 ways, for example, as 44475561 + 23203489 = 6669^2 + 4817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67678994 and 67679012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 676741 + ... + 676840.

Almost surely, 267679050 is an apocalyptic number.

67679050 is a deficient number, since it is larger than the sum of its proper divisors (58204076).

67679050 is a wasteful number, since it uses less digits than its factorization.

67679050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353593 (or 1353588 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 67679050 is about 8226.7277820528. The cubic root of 67679050 is about 407.5223368388.

The spelling of 67679050 in words is "sixty-seven million, six hundred seventy-nine thousand, fifty".

Divisors: 1 2 5 10 25 50 1353581 2707162 6767905 13535810 33839525 67679050