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2040120411 = 37177972337
BaseRepresentation
bin111100110011001…
…1100010001011011
312021011211212002020
41321212130101123
513134232323121
6534234505523
7101361510630
oct17146342133
95234755066
102040120411
1195765a72a
1248b2952a3
13266883954
14154d40187
15be18a1c6
hex7999c45b

2040120411 has 32 divisors (see below), whose sum is σ = 3333335040. Its totient is φ = 1083303936.

The previous prime is 2040120371. The next prime is 2040120413. The reversal of 2040120411 is 1140210402.

It is not a de Polignac number, because 2040120411 - 27 = 2040120283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040120413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7966 + ... + 64371.

It is an arithmetic number, because the mean of its divisors is an integer number (104166720).

Almost surely, 22040120411 is an apocalyptic number.

2040120411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2040120411 is a deficient number, since it is larger than the sum of its proper divisors (1293214629).

2040120411 is a wasteful number, since it uses less digits than its factorization.

2040120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72443.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2040120411 is about 45167.6921150506. The cubic root of 2040120411 is about 1268.2900937027.

Adding to 2040120411 its reverse (1140210402), we get a palindrome (3180330813).

The spelling of 2040120411 in words is "two billion, forty million, one hundred twenty thousand, four hundred eleven".

Divisors: 1 3 7 17 21 51 79 119 237 357 553 1343 1659 4029 9401 28203 72337 217011 506359 1229729 1519077 3689187 5714623 8608103 17143869 25824309 40002361 97148591 120007083 291445773 680040137 2040120411