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2188331483 = 13212948707
BaseRepresentation
bin1000001001101111…
…0100100111011011
312122111201202110012
42002123310213123
513440203101413
61001051312135
7105141340112
oct20233644733
95574652405
102188331483
11a2328a918
12510a4b64b
1328b4a7500
1416a8c0c79
15cc1b47a8
hex826f49db

2188331483 has 6 divisors (see below), whose sum is σ = 2369613564. Its totient is φ = 2019998136.

The previous prime is 2188331473. The next prime is 2188331489. The reversal of 2188331483 is 3841338812.

It is not a de Polignac number, because 2188331483 - 230 = 1114589659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2188331483.

It is not an unprimeable number, because it can be changed into a prime (2188331489) 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 5 ways as a sum of consecutive naturals, for example, 6474185 + ... + 6474522.

It is an arithmetic number, because the mean of its divisors is an integer number (394935594).

Almost surely, 22188331483 is an apocalyptic number.

2188331483 is a deficient number, since it is larger than the sum of its proper divisors (181282081).

2188331483 is a wasteful number, since it uses less digits than its factorization.

2188331483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948733 (or 12948720 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2188331483 is about 46779.6054173183. The cubic root of 2188331483 is about 1298.2879796973.

The spelling of 2188331483 in words is "two billion, one hundred eighty-eight million, three hundred thirty-one thousand, four hundred eighty-three".

Divisors: 1 13 169 12948707 168333191 2188331483