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13872675448712 = 2319153471697957
BaseRepresentation
bin1100100111011111101111…
…1001000110011110001000
31211010012210121022120210202
43021313323321012132020
53304242214403324322
645301004044031332
72631160554463163
oct311677371063610
954105717276722
1013872675448712
1144694066a37a3
12168074ab32548
1379825944ac82
1435d626444ada
15190cd7dc0292
hexc9dfbe46788

13872675448712 has 32 divisors (see below), whose sum is σ = 26152356625920. Its totient is φ = 6898727309760.

The previous prime is 13872675448679. The next prime is 13872675448717. The reversal of 13872675448712 is 21784457627831.

It is a super-2 number, since 2×138726754487122 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13872675448717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7321238 + ... + 9019194.

It is an arithmetic number, because the mean of its divisors is an integer number (817261144560).

Almost surely, 213872675448712 is an apocalyptic number.

It is an amenable number.

13872675448712 is a deficient number, since it is larger than the sum of its proper divisors (12279681177208).

13872675448712 is a wasteful number, since it uses less digits than its factorization.

13872675448712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703501 (or 1703497 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 65.

The spelling of 13872675448712 in words is "thirteen trillion, eight hundred seventy-two billion, six hundred seventy-five million, four hundred forty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 191 382 764 1528 5347 10694 21388 42776 1021277 1697957 2042554 3395914 4085108 6791828 8170216 13583656 324309787 648619574 1297239148 2594478296 9078976079 18157952158 36315904316 72631808632 1734084431089 3468168862178 6936337724356 13872675448712