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5404687928640 = 263257111323372203
BaseRepresentation
bin100111010100110000010…
…0000010000110101000000
3201010200102222211221112200
41032221200200100311000
51202022300102204030
615254513535153200
71065322130253450
oct116514040206500
921120388757480
105404687928640
1117a412a488050
1273356b075800
133028769c7a80
141498343b3d60
15958c597ad60
hex4ea60810d40

5404687928640 has 2688 divisors, whose sum is σ = 26761103695872. Its totient is φ = 964353392640.

The previous prime is 5404687928551. The next prime is 5404687928701. The reversal of 5404687928640 is 468297864045.

5404687928640 is a `hidden beast` number, since 5 + 4 + 0 + 468 + 7 + 92 + 86 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2453329779 + ... + 2453331981.

It is an arithmetic number, because the mean of its divisors is an integer number (9955767744).

Almost surely, 25404687928640 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 5404687928640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13380551847936).

5404687928640 is an abundant number, since it is smaller than the sum of its proper divisors (21356415767232).

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

5404687928640 is a wasteful number, since it uses less digits than its factorization.

5404687928640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 5404687928640 in words is "five trillion, four hundred four billion, six hundred eighty-seven million, nine hundred twenty-eight thousand, six hundred forty".