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10438139189975 = 527210253831067
BaseRepresentation
bin1001011111100101000110…
…0101000001101011010111
31100221212122212102012211212
42113321101211001223113
52332004302113034400
634111114232252035
72125062551122100
oct227712145015327
940855585365755
1010438139189975
1133648764a6332
121206b9384101b
135a940a1874a3
142812cc6b73a7
151317beca7335
hex97e51941ad7

10438139189975 has 36 divisors (see below), whose sum is σ = 15057969837624. Its totient is φ = 7156874450880.

The previous prime is 10438139189969. The next prime is 10438139189981. The reversal of 10438139189975 is 57998193183401.

It is an interprime number because it is at equal distance from previous prime (10438139189969) and next prime (10438139189981).

It is not a de Polignac number, because 10438139189975 - 234 = 10420959320791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12144392 + ... + 12975458.

It is an arithmetic number, because the mean of its divisors is an integer number (418276939934).

Almost surely, 210438139189975 is an apocalyptic number.

10438139189975 is a deficient number, since it is larger than the sum of its proper divisors (4619830647649).

10438139189975 is a wasteful number, since it uses less digits than its factorization.

10438139189975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841344 (or 841332 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 68.

The spelling of 10438139189975 in words is "ten trillion, four hundred thirty-eight billion, one hundred thirty-nine million, one hundred eighty-nine thousand, nine hundred seventy-five".

Divisors: 1 5 7 25 35 49 175 245 1225 10253 51265 71771 256325 358855 502397 831067 1794275 2511985 4155335 5817469 12559925 20776675 29087345 40722283 145436725 203611415 1018057075 8520929951 42604649755 59646509657 213023248775 298232548285 417525567599 1491162741425 2087627837995 10438139189975