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238106889082 = 2128539262697
BaseRepresentation
bin1101110111000001000…
…1101100101101111010
3211202121002010020000201
43131300101230231322
512400120330422312
6301215040552414
723126340106666
oct3356021545572
9752532106021
10238106889082
1191a87149a67
123a19162270a
13195b811075a
14b74b0998a6
1562d8b5e557
hex377046cb7a

238106889082 has 8 divisors (see below), whose sum is σ = 357188160276. Its totient is φ = 119044168992.

The previous prime is 238106889079. The next prime is 238106889133. The reversal of 238106889082 is 280988601832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 217156932001 + 20949957081 = 466001^2 + 144741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4605643 + ... + 4657054.

Almost surely, 2238106889082 is an apocalyptic number.

238106889082 is a deficient number, since it is larger than the sum of its proper divisors (119081271194).

238106889082 is a wasteful number, since it uses less digits than its factorization.

238106889082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275552.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 238106889082 in words is "two hundred thirty-eight billion, one hundred six million, eight hundred eighty-nine thousand, eighty-two".

Divisors: 1 2 12853 25706 9262697 18525394 119053444541 238106889082