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13492419564481 = 1113195878459839
BaseRepresentation
bin1100010001010111001011…
…1000000001001111000001
31202202212021220210012212221
43010111302320001033001
53232024433402030411
644410155412451041
72561536510005664
oct304256270011701
952685256705787
1013492419564481
114332115108850
12161ab08019a81
1376b439494790
143490725996db
15185e7ea4a071
hexc4572e013c1

13492419564481 has 32 divisors (see below), whose sum is σ = 16713936691200. Its totient is φ = 10708124546880.

The previous prime is 13492419564469. The next prime is 13492419564493. The reversal of 13492419564481 is 18446591429431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13492419564469) and next prime (13492419564493).

It is a cyclic number.

It is not a de Polignac number, because 13492419564481 - 231 = 13490272080833 is a prime.

It is a super-2 number, since 2×134924195644812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13492419564431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635041 + ... + 5824798.

It is an arithmetic number, because the mean of its divisors is an integer number (522310521600).

Almost surely, 213492419564481 is an apocalyptic number.

13492419564481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13492419564481 is a deficient number, since it is larger than the sum of its proper divisors (3221517126719).

13492419564481 is a wasteful number, since it uses less digits than its factorization.

13492419564481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460469.

The product of its digits is 29859840, while the sum is 61.

The spelling of 13492419564481 in words is "thirteen trillion, four hundred ninety-two billion, four hundred nineteen million, five hundred sixty-four thousand, four hundred eighty-one".

Divisors: 1 11 13 19 143 209 247 587 2717 6457 7631 11153 83941 122683 144989 1594879 8459839 93058229 109977907 160736941 1209756977 1768106351 2089580233 4965925493 22985382563 54625180423 64557031409 94352584367 710127345499 1037878428037 1226583596771 13492419564481