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7986673234774 = 2131911608270889
BaseRepresentation
bin111010000111000101011…
…0100100011001101010110
31001021111222222201120210001
41310032022310203031112
52021323201322003044
624553005501121514
71453006131245263
oct164161264431526
931244888646701
107986673234774
1125aa146913283
12a8ba5485929a
1345c1a8912b70
141d87b277426a
15dcb41eb92d4
hex7438ad23356

7986673234774 has 16 divisors (see below), whose sum is σ = 12969096456960. Its totient is φ = 3666857624640.

The previous prime is 7986673234769. The next prime is 7986673234781. The reversal of 7986673234774 is 4774323766897.

It is a junction number, because it is equal to n+sod(n) for n = 7986673234697 and 7986673234706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804130479 + ... + 804140410.

It is an arithmetic number, because the mean of its divisors is an integer number (810568528560).

Almost surely, 27986673234774 is an apocalyptic number.

7986673234774 is a deficient number, since it is larger than the sum of its proper divisors (4982423222186).

7986673234774 is a wasteful number, since it uses less digits than its factorization.

7986673234774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608271095.

The product of its digits is 1792336896, while the sum is 73.

The spelling of 7986673234774 in words is "seven trillion, nine hundred eighty-six billion, six hundred seventy-three million, two hundred thirty-four thousand, seven hundred seventy-four".

Divisors: 1 2 13 26 191 382 2483 4966 1608270889 3216541778 20907521557 41815043114 307179739799 614359479598 3993336617387 7986673234774