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13187468685004 = 22531847266312647
BaseRepresentation
bin1011111111100111001001…
…1000101110111011001100
31201200201011100220110021021
42333321302120232323030
53212030413440410004
644014123421043524
72530522524211345
oct277716230567314
951621140813237
1013187468685004
114224857304519
12158b9a06b65a4
1374875aa452b3
143383c3b010cc
1517d0828d8d54
hexbfe7262eecc

13187468685004 has 48 divisors (see below), whose sum is σ = 23536931539968. Its totient is φ = 6462882565568.

The previous prime is 13187468684993. The next prime is 13187468685011. The reversal of 13187468685004 is 40058686478131.

It is a super-2 number, since 2×131874686850042 (a number of 27 digits) contains 22 as substring.

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, 1042728609 + ... + 1042741255.

It is an arithmetic number, because the mean of its divisors is an integer number (490352740416).

Almost surely, 213187468685004 is an apocalyptic number.

It is an amenable number.

13187468685004 is a deficient number, since it is larger than the sum of its proper divisors (10349462854964).

13187468685004 is a wasteful number, since it uses less digits than its factorization.

13187468685004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17214 (or 17212 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 13187468685004 in words is "thirteen trillion, one hundred eighty-seven billion, four hundred sixty-eight million, six hundred eighty-five thousand, four".

Divisors: 1 2 4 53 106 212 1847 2663 3694 5326 7388 10652 12647 25294 50588 97891 141139 195782 282278 391564 564556 670291 1340582 2681164 4918561 9837122 19674244 23359009 33678961 46718018 67357922 93436036 134715844 260683733 521367466 1042734932 1238027477 1784984933 2476054954 3569969866 4952109908 7139939732 62205040967 124410081934 248820163868 3296867171251 6593734342502 13187468685004