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2053406609280 = 27365133167163
BaseRepresentation
bin11101111000011000100…
…100100100111110000000
321021022012102210201000000
4131320120210210332000
5232120334042444110
64211153314000000
7301232221123215
oct35703044447600
97238172721000
102053406609280
11721932553904
12291b69876000
1311b835002320
14715577cbb0c
15386319831c0
hex1de18924f80

2053406609280 has 1792 divisors, whose sum is σ = 8354921379840. Its totient is φ = 478892113920.

The previous prime is 2053406609251. The next prime is 2053406609321. The reversal of 2053406609280 is 829066043502.

2053406609280 is a `hidden beast` number, since 2 + 0 + 5 + 34 + 0 + 6 + 609 + 2 + 8 + 0 = 666.

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 223 ways as a sum of consecutive naturals, for example, 12597586479 + ... + 12597586641.

It is an arithmetic number, because the mean of its divisors is an integer number (4662344520).

Almost surely, 22053406609280 is an apocalyptic number.

2053406609280 is a gapful number since it is divisible by the number (20) 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 2053406609280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177460689920).

2053406609280 is an abundant number, since it is smaller than the sum of its proper divisors (6301514770560).

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

2053406609280 is a wasteful number, since it uses less digits than its factorization.

2053406609280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 2053406609280 in words is "two trillion, fifty-three billion, four hundred six million, six hundred nine thousand, two hundred eighty".