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13401822876 = 22313229375149
BaseRepresentation
bin11000111101100111…
…11001011010011100
31021120222220010211020
430132303321122130
5204421331313001
610053503324140
7653052420621
oct143663713234
937528803736
1013401822876
115757a85982
1227202b0650
131357700c10
14911c86348
15536875736
hex31ecf969c

13401822876 has 48 divisors (see below), whose sum is σ = 33823524000. Its totient is φ = 4105619712.

The previous prime is 13401822859. The next prime is 13401822887. The reversal of 13401822876 is 67822810431.

It is a super-2 number, since 2×134018228762 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151851 + ... + 223298.

It is an arithmetic number, because the mean of its divisors is an integer number (704656750).

Almost surely, 213401822876 is an apocalyptic number.

It is an amenable number.

13401822876 is an abundant number, since it is smaller than the sum of its proper divisors (20421701124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13401822876 is a wasteful number, since it uses less digits than its factorization.

13401822876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375398 (or 375396 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 13401822876 in words is "thirteen billion, four hundred one million, eight hundred twenty-two thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 229 458 687 916 1374 2748 2977 5954 8931 11908 17862 35724 375149 750298 1125447 1500596 2250894 4501788 4876937 9753874 14630811 19507748 29261622 58523244 85909121 171818242 257727363 343636484 515454726 1030909452 1116818573 2233637146 3350455719 4467274292 6700911438 13401822876