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1674465663 = 313471277193
BaseRepresentation
bin110001111001110…
…0101000101111111
311022200210200001210
41203303211011333
511412130400123
6434053335503
756331503043
oct14363450577
94280720053
101674465663
1178a212922
123a8937593
13208ba90b0
1411c55a023
159c00ce93
hex63ce517f

1674465663 has 32 divisors (see below), whose sum is σ = 2475196416. Its totient is φ = 1000435968.

The previous prime is 1674465641. The next prime is 1674465719. The reversal of 1674465663 is 3665644761.

It is not a de Polignac number, because 1674465663 - 29 = 1674465151 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674465263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229195 + ... + 236387.

It is an arithmetic number, because the mean of its divisors is an integer number (77349888).

Almost surely, 21674465663 is an apocalyptic number.

1674465663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1674465663 is a deficient number, since it is larger than the sum of its proper divisors (800730753).

1674465663 is a wasteful number, since it uses less digits than its factorization.

1674465663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383.

The product of its digits is 2177280, while the sum is 48.

The square root of 1674465663 is about 40920.2353732234. The cubic root of 1674465663 is about 1187.4775708857.

The spelling of 1674465663 in words is "one billion, six hundred seventy-four million, four hundred sixty-five thousand, six hundred sixty-three".

Divisors: 1 3 13 39 47 127 141 381 611 1651 1833 4953 5969 7193 17907 21579 77597 93509 232791 280527 338071 913511 1014213 2740533 4394923 11875643 13184769 35626929 42935017 128805051 558155221 1674465663