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67460480 = 275105407
BaseRepresentation
bin1000000010101…
…01110110000000
311200221100101022
410001111312000
5114232213410
610405525012
71446255533
oct401256600
9150840338
1067460480
113509706a
121a713768
1310c8c959
148d60a1a
155dc8455
hex4055d80

67460480 has 32 divisors (see below), whose sum is σ = 161274240. Its totient is φ = 26983936.

The previous prime is 67460473. The next prime is 67460501. The reversal of 67460480 is 8406476.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 67460480.

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, 52064 + ... + 53343.

It is an arithmetic number, because the mean of its divisors is an integer number (5039820).

Almost surely, 267460480 is an apocalyptic number.

It is an amenable number.

67460480 is an abundant number, since it is smaller than the sum of its proper divisors (93813760).

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

67460480 is a wasteful number, since it uses less digits than its factorization.

67460480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105426 (or 105414 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 67460480 is about 8213.4328998294. The cubic root of 67460480 is about 407.0831649140.

The spelling of 67460480 in words is "sixty-seven million, four hundred sixty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 105407 210814 421628 527035 843256 1054070 1686512 2108140 3373024 4216280 6746048 8432560 13492096 16865120 33730240 67460480