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5627905920 = 273457131193
BaseRepresentation
bin1010011110111001…
…10000011110000000
3112112012220020120000
411033130300132000
543011220442140
62330241320000
7256315260660
oct51734603600
915465806500
105627905920
11242889601a
121110936000
136b8c78260
143b56301a0
1522e137a30
hex14f730780

5627905920 has 640 divisors, whose sum is σ = 24757064640. Its totient is φ = 1186430976.

The previous prime is 5627905897. The next prime is 5627905931. The reversal of 5627905920 is 295097265.

5627905920 is a `hidden beast` number, since 56 + 2 + 7 + 9 + 0 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4716844 + ... + 4718036.

Almost surely, 25627905920 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 5627905920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12378532320).

5627905920 is an abundant number, since it is smaller than the sum of its proper divisors (19129158720).

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

5627905920 is a wasteful number, since it uses less digits than its factorization.

5627905920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 5627905920 is about 75019.3702986102. The cubic root of 5627905920 is about 1778.7528527786.

The spelling of 5627905920 in words is "five billion, six hundred twenty-seven million, nine hundred five thousand, nine hundred twenty".