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1674142706 = 219227421461
BaseRepresentation
bin110001111001001…
…0110001111110010
311022200012021001102
41203302112033302
511412040031311
6434042404402
756325656345
oct14362261762
94280167042
101674142706
1178a012215
123a8800702
13208ac50b2
1411c4b445c
159be9743b
hex63c963f2

1674142706 has 32 divisors (see below), whose sum is σ = 2667107520. Its totient is φ = 785937600.

The previous prime is 1674142703. The next prime is 1674142819. The reversal of 1674142706 is 6072414761.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 1674142706.

It is not an unprimeable number, because it can be changed into a prime (1674142703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3631316 + ... + 3631776.

It is an arithmetic number, because the mean of its divisors is an integer number (83347110).

Almost surely, 21674142706 is an apocalyptic number.

1674142706 is a deficient number, since it is larger than the sum of its proper divisors (992964814).

1674142706 is a wasteful number, since it uses less digits than its factorization.

1674142706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 1674142706 is about 40916.2890057248. The cubic root of 1674142706 is about 1187.4012223803.

The spelling of 1674142706 in words is "one billion, six hundred seventy-four million, one hundred forty-two thousand, seven hundred six".

Divisors: 1 2 19 38 227 421 454 461 842 922 4313 7999 8626 8759 15998 17518 95567 104647 191134 194081 209294 388162 1815773 1988293 3631546 3687539 3976586 7375078 44056387 88112774 837071353 1674142706