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298889988892 = 22116792954293
BaseRepresentation
bin1000101100101110011…
…10110100101100011100
31001120111011020121202121
410112113032310230130
514344111314121032
6345150321432324
730410525662345
oct4262716645434
91046434217677
10298889988892
11105838674550
1249b1579b6a4
1322253b842c1
14106759590cc
157b94eeba97
hex45973b4b1c

298889988892 has 12 divisors (see below), whose sum is σ = 570608160696. Its totient is φ = 135859085840.

The previous prime is 298889988853. The next prime is 298889988911.

It is a happy number.

298889988892 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3396477103 + ... + 3396477190.

It is an arithmetic number, because the mean of its divisors is an integer number (47550680058).

Almost surely, 2298889988892 is an apocalyptic number.

298889988892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

298889988892 is a deficient number, since it is larger than the sum of its proper divisors (271718171804).

298889988892 is a wasteful number, since it uses less digits than its factorization.

298889988892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792954308 (or 6792954306 counting only the distinct ones).

The product of its digits is 6879707136, while the sum is 88.

The spelling of 298889988892 in words is "two hundred ninety-eight billion, eight hundred eighty-nine million, nine hundred eighty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 22 44 6792954293 13585908586 27171817172 74722497223 149444994446 298889988892