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13524425412 = 22317619111193
BaseRepresentation
bin11001001100001111…
…00101101011000100
31021220112120222212220
430212013211223010
5210144223103122
610114003212340
7656101501461
oct144607455304
937815528786
1013524425412
115810204a93
1227553770b0
131376c295b4
1492427c668
155424e225c
hex3261e5ac4

13524425412 has 96 divisors (see below), whose sum is σ = 34026822144. Its totient is φ = 4165324800.

The previous prime is 13524425401. The next prime is 13524425479. The reversal of 13524425412 is 21452442531.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11335888 + ... + 11337080.

It is an arithmetic number, because the mean of its divisors is an integer number (354446064).

Almost surely, 213524425412 is an apocalyptic number.

13524425412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13524425412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17013411072).

13524425412 is an abundant number, since it is smaller than the sum of its proper divisors (20502396732).

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

13524425412 is a wasteful number, since it uses less digits than its factorization.

13524425412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2187 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

Adding to 13524425412 its reverse (21452442531), we get a palindrome (34976867943).

The spelling of 13524425412 in words is "thirteen billion, five hundred twenty-four million, four hundred twenty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 61 68 102 122 183 204 244 366 732 911 1037 1193 1822 2074 2386 2733 3111 3579 3644 4148 4772 5466 6222 7158 10932 12444 14316 15487 20281 30974 40562 46461 55571 60843 61948 72773 81124 92922 111142 121686 145546 166713 185844 218319 222284 243372 291092 333426 436638 666852 873276 944707 1086823 1237141 1889414 2173646 2474282 2834121 3260469 3711423 3778828 4347292 4948564 5668242 6520938 7422846 11336484 13041876 14845692 18475991 36951982 55427973 66296203 73903964 110855946 132592406 198888609 221711892 265184812 397777218 795554436 1127035451 2254070902 3381106353 4508141804 6762212706 13524425412