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67468888 = 238539887
BaseRepresentation
bin1000000010101…
…11111001011000
311200221202220201
410001113321120
5114233001023
610410031544
71446322204
oct401277130
9150852821
1067468888
11350a2413
121a7185b4
1310c93726
148d63b04
155dcabad
hex4057e58

67468888 has 16 divisors (see below), whose sum is σ = 126665280. Its totient is φ = 33691488.

The previous prime is 67468883. The next prime is 67468889. The reversal of 67468888 is 88886476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67468883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (7916580).

Almost surely, 267468888 is an apocalyptic number.

It is an amenable number.

67468888 is a deficient number, since it is larger than the sum of its proper divisors (59196392).

67468888 is a wasteful number, since it uses less digits than its factorization.

67468888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746 (or 10742 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 55.

The square root of 67468888 is about 8213.9447283263. The cubic root of 67468888 is about 407.1000766083.

The spelling of 67468888 in words is "sixty-seven million, four hundred sixty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 853 1706 3412 6824 9887 19774 39548 79096 8433611 16867222 33734444 67468888