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67080748 = 2272395741
BaseRepresentation
bin1111111111100…
…1001000101100
311200020001111011
43333321020230
5114133040443
610353435004
71443114460
oct377711054
9150201434
1067080748
1134957839
121a56ba64
1310b88b67
148ca24a0
155d50b9d
hex3ff922c

67080748 has 12 divisors (see below), whose sum is σ = 134161552. Its totient is φ = 28748880.

The previous prime is 67080737. The next prime is 67080751. The reversal of 67080748 is 84708076.

67080748 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 67080748.

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, 1197843 + ... + 1197898.

Almost surely, 267080748 is an apocalyptic number.

It is an amenable number.

67080748 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.

67080748 is a wasteful number, since it uses less digits than its factorization.

67080748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395752 (or 2395750 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 67080748 is about 8190.2837557682. The cubic root of 67080748 is about 406.3179096573.

It can be divided in two parts, 670 and 80748, that added together give a palindrome (81418).

The spelling of 67080748 in words is "sixty-seven million, eighty thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 2395741 4791482 9582964 16770187 33540374 67080748