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13494814800 = 2435211245679
BaseRepresentation
bin11001001000101101…
…01000100001010000
31021211110212121202120
430210112220201100
5210114133033200
610111024414240
7655262014245
oct144426504120
937743777676
1013494814800
1157a5520105
122747477380
131370a5c91c
149203715cc
1553eae39a0
hex3245a8850

13494814800 has 60 divisors (see below), whose sum is σ = 43228393920. Its totient is φ = 3598616960.

The previous prime is 13494814787. The next prime is 13494814807. The reversal of 13494814800 is 841849431.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×134948148002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13494814807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5621640 + ... + 5624039.

It is an arithmetic number, because the mean of its divisors is an integer number (720473232).

Almost surely, 213494814800 is an apocalyptic number.

13494814800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13494814800 is an abundant number, since it is smaller than the sum of its proper divisors (29733579120).

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

13494814800 is a wasteful number, since it uses less digits than its factorization.

13494814800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245700 (or 11245689 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 13494814800 in words is "thirteen billion, four hundred ninety-four million, eight hundred fourteen thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 11245679 22491358 33737037 44982716 56228395 67474074 89965432 112456790 134948148 168685185 179930864 224913580 269896296 281141975 337370370 449827160 539792592 562283950 674740740 843425925 899654320 1124567900 1349481480 1686851850 2249135800 2698962960 3373703700 4498271600 6747407400 13494814800