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13905614200 = 2352312242841
BaseRepresentation
bin11001111001101011…
…01101010101111000
31022220002212101121011
430330311231111320
5211434314123300
610215501323304
71001410525162
oct147465552570
938802771534
1013905614200
1159963a1845
122840b66534
131407bb28aa
1495cb47932
15565bdbeba
hex33cd6d578

13905614200 has 48 divisors (see below), whose sum is σ = 33373488960. Its totient is φ = 5382816000.

The previous prime is 13905614197. The next prime is 13905614201. The reversal of 13905614200 is 241650931.

It is a super-2 number, since 2×139056142002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13905614201) 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, 1115221 + ... + 1127620.

It is an arithmetic number, because the mean of its divisors is an integer number (695281020).

Almost surely, 213905614200 is an apocalyptic number.

13905614200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13905614200 is an abundant number, since it is smaller than the sum of its proper divisors (19467874760).

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

13905614200 is a wasteful number, since it uses less digits than its factorization.

13905614200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242888 (or 2242879 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

It can be divided in two parts, 1390561 and 4200, that added together give a square (1394761 = 11812).

The spelling of 13905614200 in words is "thirteen billion, nine hundred five million, six hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 2242841 4485682 8971364 11214205 17942728 22428410 44856820 56071025 69528071 89713640 112142050 139056142 224284100 278112284 347640355 448568200 556224568 695280710 1390561420 1738201775 2781122840 3476403550 6952807100 13905614200