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67464804 = 223113116487
BaseRepresentation
bin1000000010101…
…10111001100100
311200221120022110
410001112321210
5114232333204
610410001020
71446304251
oct401267144
9150846273
1067464804
113509a340
121a716170
1310c91904
148d62428
155dc9889
hex4056e64

67464804 has 48 divisors (see below), whose sum is σ = 177278976. Its totient is φ = 19783200.

The previous prime is 67464797. The next prime is 67464809. The reversal of 67464804 is 40846476.

67464804 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

67464804 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (67464809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4152 + ... + 12335.

It is an arithmetic number, because the mean of its divisors is an integer number (3693312).

Almost surely, 267464804 is an apocalyptic number.

It is an amenable number.

67464804 is an abundant number, since it is smaller than the sum of its proper divisors (109814172).

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

67464804 is a wasteful number, since it uses less digits than its factorization.

67464804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16536 (or 16534 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 67464804 is about 8213.6961229400. The cubic root of 67464804 is about 407.0918623024.

The spelling of 67464804 in words is "sixty-seven million, four hundred sixty-four thousand, eight hundred four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 16487 32974 49461 65948 98922 181357 197844 362714 511097 544071 725428 1022194 1088142 1533291 2044388 2176284 3066582 5622067 6133164 11244134 16866201 22488268 33732402 67464804