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2052812160 = 2734575657
BaseRepresentation
bin111101001011011…
…0110110110000000
312022001201122220000
41322112312312000
513201004442120
6535410520000
7101604421050
oct17226666600
95261648800
102052812160
11963839183
12493596000
132693a8769
141568c5560
15c0345990
hex7a5b6d80

2052812160 has 320 divisors, whose sum is σ = 8379724320. Its totient is φ = 469131264.

The previous prime is 2052812143. The next prime is 2052812171. The reversal of 2052812160 is 612182502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 360052 + ... + 365708.

Almost surely, 22052812160 is an apocalyptic number.

2052812160 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 2052812160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4189862160).

2052812160 is an abundant number, since it is smaller than the sum of its proper divisors (6326912160).

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

2052812160 is an equidigital number, since it uses as much as digits as its factorization.

2052812160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695 (or 5674 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2052812160 is about 45307.9701597854. The cubic root of 2052812160 is about 1270.9147026021.

Adding to 2052812160 its reverse (612182502), we get a palindrome (2664994662).

The spelling of 2052812160 in words is "two billion, fifty-two million, eight hundred twelve thousand, one hundred sixty".