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2888174488369 = 1312129732
BaseRepresentation
bin101010000001110100100…
…111010100101100110001
3101020002212211211200220011
4222001310213110230301
5334304440132111434
610050450430414521
7415443441043222
oct52016447245461
911202784750804
102888174488369
11a13960227775
123a78b7961441
1317c47a07cc01
149db074b9249
15501dc253e64
hex2a0749d4b31

2888174488369 has 9 divisors (see below), whose sum is σ = 2910614279979. Its totient is φ = 2865906424680.

The previous prime is 2888174488357. The next prime is 2888174488477. The reversal of 2888174488369 is 9638844718882.

The square root of 2888174488369 is 1699463.

It is a perfect power (a square), and thus also a powerful number.

2888174488369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11120757025 + 2877053731344 = 105455^2 + 1696188^2 .

It is not a de Polignac number, because 2888174488369 - 211 = 2888174486321 is a prime.

It is a super-2 number, since 2×28881744883692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2888174488295 and 2888174488304.

It is not an unprimeable number, because it can be changed into a prime (2888154488369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 222623167 + ... + 222636139.

Almost surely, 22888174488369 is an apocalyptic number.

2888174488369 is the 1699463-rd square number.

2888174488369 is the 849732-nd centered octagonal number.

It is an amenable number.

2888174488369 is a deficient number, since it is larger than the sum of its proper divisors (22439791610).

2888174488369 is an frugal number, since it uses more digits than its factorization.

2888174488369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26208 (or 13104 counting only the distinct ones).

The product of its digits is 1189085184, while the sum is 76.

The spelling of 2888174488369 in words is "two trillion, eight hundred eighty-eight billion, one hundred seventy-four million, four hundred eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 131 12973 17161 1699463 168298729 222629653 22047133499 2888174488369