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67464708 = 2235622059
BaseRepresentation
bin1000000010101…
…10111000000100
311200221120011220
410001112320010
5114232332313
610410000340
71446304053
oct401267004
9150846156
1067464708
113509a263
121a7160b0
1310c9185c
148d6239a
155dc9823
hex4056e04

67464708 has 12 divisors (see below), whose sum is σ = 157417680. Its totient is φ = 22488232.

The previous prime is 67464703. The next prime is 67464713. The reversal of 67464708 is 80746476.

It is an interprime number because it is at equal distance from previous prime (67464703) and next prime (67464713).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 67464708.

It is not an unprimeable number, because it can be changed into a prime (67464703) 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, 2811018 + ... + 2811041.

It is an arithmetic number, because the mean of its divisors is an integer number (13118140).

Almost surely, 267464708 is an apocalyptic number.

It is an amenable number.

67464708 is an abundant number, since it is smaller than the sum of its proper divisors (89952972).

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

67464708 is a wasteful number, since it uses less digits than its factorization.

67464708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622066 (or 5622064 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 67464708 is about 8213.6902790402. The cubic root of 67464708 is about 407.0916692099.

The spelling of 67464708 in words is "sixty-seven million, four hundred sixty-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 5622059 11244118 16866177 22488236 33732354 67464708