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6984123604445 = 5135320183100447
BaseRepresentation
bin110010110100001111000…
…1101001101110111011101
3220201200020120201112000002
41211220132031031313131
51403411441120320240
622504243451144045
71320405044062541
oct145503615156735
926650216645002
106984123604445
112252a4a776389
129496a0a45025
133b87a535bb30
141a206787ba21
15c1a169c1d15
hex65a1e34dddd

6984123604445 has 32 divisors (see below), whose sum is σ = 9196478871552. Its totient is φ = 5059894125312.

The previous prime is 6984123604417. The next prime is 6984123604457. The reversal of 6984123604445 is 5444063214896.

It is a happy number.

It is not a de Polignac number, because 6984123604445 - 28 = 6984123604189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69480212 + ... + 69580658.

It is an arithmetic number, because the mean of its divisors is an integer number (287389964736).

Almost surely, 26984123604445 is an apocalyptic number.

6984123604445 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6984123604445 is a deficient number, since it is larger than the sum of its proper divisors (2212355267107).

6984123604445 is a wasteful number, since it uses less digits than its factorization.

6984123604445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120701.

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 6984123604445 in words is "six trillion, nine hundred eighty-four billion, one hundred twenty-three million, six hundred four thousand, four hundred forty-five".

Divisors: 1 5 13 53 65 265 689 3445 20183 100447 100915 262379 502235 1069699 1305811 1311895 5323691 5348495 6529055 13906087 26618455 69207983 69530435 346039915 2027321801 10136609005 26355183413 107448055453 131775917065 537240277265 1396824720889 6984123604445