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10389059957 = 231065142409
BaseRepresentation
bin10011010110011110…
…00111100101110101
3222211000211221001102
421223033013211311
5132234044404312
64434521335445
7515310360353
oct115317074565
928730757042
1010389059957
114451398571
12201b337585
13c9749b373
14707aba7d3
1540c10eec2
hex26b3c7975

10389059957 has 8 divisors (see below), whose sum is σ = 10842031680. Its totient is φ = 9936194400.

The previous prime is 10389059903. The next prime is 10389059969. The reversal of 10389059957 is 75995098301.

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

It is a cyclic number.

It is not a de Polignac number, because 10389059957 - 26 = 10389059893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389056957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223769 + ... + 266177.

It is an arithmetic number, because the mean of its divisors is an integer number (1355253960).

Almost surely, 210389059957 is an apocalyptic number.

It is an amenable number.

10389059957 is a deficient number, since it is larger than the sum of its proper divisors (452971723).

10389059957 is a wasteful number, since it uses less digits than its factorization.

10389059957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53083.

The product of its (nonzero) digits is 3061800, while the sum is 56.

The spelling of 10389059957 in words is "ten billion, three hundred eighty-nine million, fifty-nine thousand, nine hundred fifty-seven".

Divisors: 1 23 10651 42409 244973 975407 451698259 10389059957