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1375004898 = 232292634109
BaseRepresentation
bin101000111110100…
…1110100011100010
310112211022111010100
41101331032203202
510304000124043
6344235043230
746034230431
oct12175164342
93484274110
101375004898
11646177593
123245a0516
1318bb39887
14d0887118
1580aa8cd3
hex51f4e8e2

1375004898 has 24 divisors (see below), whose sum is σ = 3081908700. Its totient is φ = 442530144.

The previous prime is 1375004849. The next prime is 1375004903. The reversal of 1375004898 is 8984005731.

1375004898 is a `hidden beast` number, since 13 + 7 + 500 + 48 + 98 = 666.

1375004898 is digitally balanced in base 4, 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 2 ways, for example, as 1337145489 + 37859409 = 36567^2 + 6153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1316533 + ... + 1317576.

Almost surely, 21375004898 is an apocalyptic number.

1375004898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1375004898 is an abundant number, since it is smaller than the sum of its proper divisors (1706903802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375004898 is a wasteful number, since it uses less digits than its factorization.

1375004898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634146 (or 2634143 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1375004898 is about 37081.0584800380. The cubic root of 1375004898 is about 1111.9913656533.

The spelling of 1375004898 in words is "one billion, three hundred seventy-five million, four thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 2634109 5268218 7902327 15804654 23706981 47413962 76389161 152778322 229167483 458334966 687502449 1375004898