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14215622712988 = 22171025920377549
BaseRepresentation
bin1100111011011101010100…
…1001000101111010011100
31212100000000012002200120111
43032313111021011322130
53330402043403303423
650122322242055404
72665021245231544
oct316672511057234
955300005080514
1014215622712988
1145908a246a334
1217170bb34a564
137c16b1b0ac98
1437207b350324
15199baab8e60d
hexcedd5245e9c

14215622712988 has 24 divisors (see below), whose sum is σ = 26343281538000. Its totient is φ = 6689052396288.

The previous prime is 14215622712947. The next prime is 14215622713013. The reversal of 14215622712988 is 88921722651241.

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, 9491163 + ... + 10886386.

It is an arithmetic number, because the mean of its divisors is an integer number (1097636730750).

Almost surely, 214215622712988 is an apocalyptic number.

It is an amenable number.

14215622712988 is a deficient number, since it is larger than the sum of its proper divisors (12127658825012).

14215622712988 is a wasteful number, since it uses less digits than its factorization.

14215622712988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20387829 (or 20387827 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 58.

The spelling of 14215622712988 in words is "fourteen trillion, two hundred fifteen billion, six hundred twenty-two million, seven hundred twelve thousand, nine hundred eighty-eight".

Divisors: 1 2 4 17 34 68 10259 20518 41036 174403 348806 697612 20377549 40755098 81510196 346418333 692836666 1385673332 209053275191 418106550382 836213100764 3553905678247 7107811356494 14215622712988