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2010421600 = 255211228457
BaseRepresentation
bin111011111010100…
…1001100101100000
312012002221222222021
41313311021211200
513104131442400
6531254151224
7100551205315
oct16765114540
95162858867
102010421600
11941915560
12481352514
13260685aa5
1415100cd0c
15bb77071a
hex77d49960

2010421600 has 72 divisors (see below), whose sum is σ = 5354141688. Its totient is φ = 731059200.

The previous prime is 2010421577. The next prime is 2010421619. The reversal of 2010421600 is 61240102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105429 + ... + 123028.

It is an arithmetic number, because the mean of its divisors is an integer number (74363079).

Almost surely, 22010421600 is an apocalyptic number.

2010421600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010421600 is an abundant number, since it is smaller than the sum of its proper divisors (3343720088).

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

2010421600 is a wasteful number, since it uses less digits than its factorization.

2010421600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228488 (or 228475 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2010421600 is about 44837.7251876141. The cubic root of 2010421600 is about 1262.1056586266.

Adding to 2010421600 its reverse (61240102), we get a palindrome (2071661702).

The spelling of 2010421600 in words is "two billion, ten million, four hundred twenty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 228457 456914 913828 1142285 1827656 2284570 2513027 3655312 4569140 5026054 5711425 7310624 9138280 10052108 11422850 12565135 18276560 20104216 22845700 25130270 36553120 40208432 45691400 50260540 62825675 80416864 91382800 100521080 125651350 182765600 201042160 251302700 402084320 502605400 1005210800 2010421600