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5604435271680 = 21335717487787
BaseRepresentation
bin101000110001110001001…
…0111111010000000000000
3201211210000201201022211220
41101203202113322000000
51213310340412143210
615530350402035040
71115623062541320
oct121434227720000
921753021638756
105604435271680
111870911670343
12766216048a80
1331865a88408b
14155382ac7280
159abb6b43c70
hex518e25fa000

5604435271680 has 896 divisors, whose sum is σ = 21772745920512. Its totient is φ = 1201655513088.

The previous prime is 5604435271619. The next prime is 5604435271717. The reversal of 5604435271680 is 861725344065.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7121264247 + ... + 7121265033.

Almost surely, 25604435271680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5604435271680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886372960256).

5604435271680 is an abundant number, since it is smaller than the sum of its proper divisors (16168310648832).

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

5604435271680 is a wasteful number, since it uses less digits than its factorization.

5604435271680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 5604435271680 in words is "five trillion, six hundred four billion, four hundred thirty-five million, two hundred seventy-one thousand, six hundred eighty".