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674842101674 = 21331251972
BaseRepresentation
bin10011101000111111011…
…10010100011110101010
32101111212220110202010212
421310133232110132222
542024034034223144
61234003532141122
766520134135116
oct11643756243652
92344786422125
10674842101674
11240220856294
12aa9573077a2
134b8392ca780
142493bdb8746
151284a5e549e
hex9d1fb947aa

674842101674 has 36 divisors (see below), whose sum is σ = 1126646175942. Its totient is φ = 301360309920.

The previous prime is 674842101629. The next prime is 674842101697. The reversal of 674842101674 is 476101248476.

It can be written as a sum of positive squares in 3 ways, for example, as 440222961049 + 234619140625 = 663493^2 + 484375^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 129849644 + ... + 129854840.

Almost surely, 2674842101674 is an apocalyptic number.

674842101674 is a deficient number, since it is larger than the sum of its proper divisors (451804074268).

674842101674 is an frugal number, since it uses more digits than its factorization.

674842101674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10471 (or 5243 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 674842101674 in words is "six hundred seventy-four billion, eight hundred forty-two million, one hundred one thousand, six hundred seventy-four".

Divisors: 1 2 13 26 31 62 403 806 961 1922 5197 10394 12493 24986 67561 135122 161107 322214 2094391 4188782 4994317 9988634 27008809 54017618 64926121 129852242 351114517 702229034 837273079 1674546158 10884550027 21769100054 25955465449 51910930898 337421050837 674842101674