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2002211484 = 2237131833527
BaseRepresentation
bin111011101010111…
…0101001010011100
312011112111212210220
41313111311022130
513100031231414
6530402201340
7100421342160
oct16725651234
95145455726
102002211484
11938218139
1247a653250
1325ba6cb30
1414dcb2ca0
15bab9cca9
hex7757529c

2002211484 has 48 divisors (see below), whose sum is σ = 5749943808. Its totient is φ = 528055488.

The previous prime is 2002211483. The next prime is 2002211503. The reversal of 2002211484 is 4841122002.

It is a super-2 number, since 2×20022114842 = 8017701653322964512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915672 + ... + 917855.

It is an arithmetic number, because the mean of its divisors is an integer number (119790496).

Almost surely, 22002211484 is an apocalyptic number.

It is an amenable number.

2002211484 is an abundant number, since it is smaller than the sum of its proper divisors (3747732324).

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

2002211484 is a wasteful number, since it uses less digits than its factorization.

2002211484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833554 (or 1833552 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2002211484 is about 44746.0778616406. The cubic root of 2002211484 is about 1260.3852613780.

Adding to 2002211484 its reverse (4841122002), we get a palindrome (6843333486).

The spelling of 2002211484 in words is "two billion, two million, two hundred eleven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 1833527 3667054 5500581 7334108 11001162 12834689 22002324 23835851 25669378 38504067 47671702 51338756 71507553 77008134 95343404 143015106 154016268 166850957 286030212 333701914 500552871 667403828 1001105742 2002211484