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2027520000 = 215325411
BaseRepresentation
bin111100011011001…
…1000000000000000
312020022010200120100
41320312120000000
513123021120000
6533104442400
7101146431012
oct17066300000
95208120510
102027520000
11950533870
12487019400
1326409159c
141533c01b2
15bceeba00
hex78d98000

2027520000 has 480 divisors, whose sum is σ = 7984522260. Its totient is φ = 491520000.

The previous prime is 2027519993. The next prime is 2027520017. The reversal of 2027520000 is 257202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×20275200002 = 8221674700800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 184319995 + ... + 184320005.

Almost surely, 22027520000 is an apocalyptic number.

2027520000 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 2027520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3992261130).

2027520000 is an abundant number, since it is smaller than the sum of its proper divisors (5957002260).

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

2027520000 is an frugal number, since it uses more digits than its factorization.

2027520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2027520000 is about 45027.9912943049. The cubic root of 2027520000 is about 1265.6735829544.

Adding to 2027520000 its reverse (257202), we get a palindrome (2027777202).

The spelling of 2027520000 in words is "two billion, twenty-seven million, five hundred twenty thousand".