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13693504896 = 273517192947
BaseRepresentation
bin11001100000011001…
…00100110110000000
31022100022202010100000
430300030210312000
5211021014124041
610142443200000
7663223604541
oct146014446600
938308663300
1013693504896
1158976989a5
1227a1b16000
1313a2c78926
1493c8d24c8
1555228ebb6
hex330324d80

13693504896 has 768 divisors, whose sum is σ = 48117888000. Its totient is φ = 3845947392.

The previous prime is 13693504883. The next prime is 13693504919. The reversal of 13693504896 is 69840539631.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 291351145 + ... + 291351191.

It is an arithmetic number, because the mean of its divisors is an integer number (62653500).

Almost surely, 213693504896 is an apocalyptic number.

13693504896 is a gapful number since it is divisible by the number (16) 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 13693504896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24058944000).

13693504896 is an abundant number, since it is smaller than the sum of its proper divisors (34424383104).

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

13693504896 is a wasteful number, since it uses less digits than its factorization.

13693504896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 13693504896 in words is "thirteen billion, six hundred ninety-three million, five hundred four thousand, eight hundred ninety-six".