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13690616800 = 2552717314639
BaseRepresentation
bin11001100000000011…
…00011101111100000
31022100010022101121111
430300001203233200
5211014244214200
610142301233104
7663160215460
oct146001435740
938303271544
1013690616800
115895aa6043
1227a0b62794
1313a24a71b3
1493c37dba0
15551dbe0ba
hex330063be0

13690616800 has 288 divisors, whose sum is σ = 41757327360. Its totient is φ = 4274380800.

The previous prime is 13690616777. The next prime is 13690616833. The reversal of 13690616800 is 861609631.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2948881 + ... + 2953519.

It is an arithmetic number, because the mean of its divisors is an integer number (144990720).

Almost surely, 213690616800 is an apocalyptic number.

13690616800 is a gapful number since it is divisible by the number (10) 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 13690616800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20878663680).

13690616800 is an abundant number, since it is smaller than the sum of its proper divisors (28066710560).

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

13690616800 is a wasteful number, since it uses less digits than its factorization.

13690616800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714 (or 4701 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 13690616800 in words is "thirteen billion, six hundred ninety million, six hundred sixteen thousand, eight hundred".