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1814532038 = 211145956531
BaseRepresentation
bin110110000100111…
…1000111111000110
311200110100210000022
41230021320333012
512204010011123
6500015415142
762652160604
oct15411707706
94613323008
101814532038
1185128a860
124278244b2
1322bc0a6c7
14132dba874
15a94791c8
hex6c278fc6

1814532038 has 16 divisors (see below), whose sum is σ = 2971321920. Its totient is φ = 824207400.

The previous prime is 1814532037. The next prime is 1814532067. The reversal of 1814532038 is 8302354181.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1814531989 and 1814532007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814532037) 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 7 ways as a sum of consecutive naturals, for example, 3833 + ... + 60363.

It is an arithmetic number, because the mean of its divisors is an integer number (185707620).

Almost surely, 21814532038 is an apocalyptic number.

1814532038 is a deficient number, since it is larger than the sum of its proper divisors (1156789882).

1814532038 is a wasteful number, since it uses less digits than its factorization.

1814532038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58003.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1814532038 is about 42597.3243056415. The cubic root of 1814532038 is about 1219.7052136467.

The spelling of 1814532038 in words is "one billion, eight hundred fourteen million, five hundred thirty-two thousand, thirty-eight".

Divisors: 1 2 11 22 1459 2918 16049 32098 56531 113062 621841 1243682 82478729 164957458 907266019 1814532038