Search a number
-
+
67080692 = 2272395739
BaseRepresentation
bin1111111111100…
…1000111110100
311200020001102002
43333321013310
5114133040232
610353434432
71443114350
oct377710764
9150201362
1067080692
1134957798
121a56ba18
1310b88b23
148ca2460
155d50b62
hex3ff91f4

67080692 has 12 divisors (see below), whose sum is σ = 134161440. Its totient is φ = 28748856.

The previous prime is 67080679. The next prime is 67080701. The reversal of 67080692 is 29608076.

67080692 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197842 + ... + 1197897.

It is an arithmetic number, because the mean of its divisors is an integer number (11180120).

Almost surely, 267080692 is an apocalyptic number.

It is an amenable number.

67080692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67080692 is a wasteful number, since it uses less digits than its factorization.

67080692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395750 (or 2395748 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 67080692 is about 8190.2803370825. The cubic root of 67080692 is about 406.3177965905.

The spelling of 67080692 in words is "sixty-seven million, eighty thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 2395739 4791478 9582956 16770173 33540346 67080692