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2868080000 = 275435851
BaseRepresentation
bin1010101011110011…
…0110110110000000
321101212210120010012
42222330312312000
521333212030000
61152332524052
7131034164162
oct25274666600
97355716105
102868080000
111241a57a55
12680620628
13369275b76
141d2ca6932
1511bbd6735
hexaaf36d80

2868080000 has 80 divisors (see below), whose sum is σ = 7140105060. Its totient is φ = 1147200000.

The previous prime is 2868079997. The next prime is 2868080021. The reversal of 2868080000 is 808682.

2868080000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62075 + ... + 97925.

Almost surely, 22868080000 is an apocalyptic number.

2868080000 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 2868080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3570052530).

2868080000 is an abundant number, since it is smaller than the sum of its proper divisors (4272025060).

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

2868080000 is an frugal number, since it uses more digits than its factorization.

2868080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35885 (or 35858 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 2868080000 is about 53554.4582644620. The cubic root of 2868080000 is about 1420.7917293502.

Adding to 2868080000 its reverse (808682), we get a palindrome (2868888682).

The spelling of 2868080000 in words is "two billion, eight hundred sixty-eight million, eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 35851 40000 71702 80000 143404 179255 286808 358510 573616 717020 896275 1147232 1434040 1792550 2294464 2868080 3585100 4481375 4588928 5736160 7170200 8962750 11472320 14340400 17925500 22406875 22944640 28680800 35851000 44813750 57361600 71702000 89627500 114723200 143404000 179255000 286808000 358510000 573616000 717020000 1434040000 2868080000