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13439326200 = 23352171399479
BaseRepresentation
bin11001000010000101…
…11101011111111000
31021200121110111201020
430201002331133320
5210010431414300
610101323222440
7654016250016
oct144102753770
937617414636
1013439326200
115777170763
122730977a20
131362402231
14916c498b6
15539cd28a0
hex3210bd7f8

13439326200 has 192 divisors, whose sum is σ = 44434656000. Its totient is φ = 3348387840.

The previous prime is 13439326139. The next prime is 13439326231. The reversal of 13439326200 is 262393431.

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, 1413061 + ... + 1422539.

It is an arithmetic number, because the mean of its divisors is an integer number (231430500).

Almost surely, 213439326200 is an apocalyptic number.

13439326200 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 13439326200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22217328000).

13439326200 is an abundant number, since it is smaller than the sum of its proper divisors (30995329800).

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

13439326200 is a wasteful number, since it uses less digits than its factorization.

13439326200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654 (or 9645 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 13439326200 in words is "thirteen billion, four hundred thirty-nine million, three hundred twenty-six thousand, two hundred".