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104828129989 = 1143921708041
BaseRepresentation
bin110000110100000111…
…1100101001011000101
3101000120122121202110221
41201220033211023011
53204142000124424
6120053554344341
710400511255142
oct1415017451305
9330518552427
10104828129989
1140503823680
121839688b0b1
139b67b82aab
1451063833c9
152ad80419e4
hex18683e52c5

104828129989 has 8 divisors (see below), whose sum is σ = 114618461760. Its totient is φ = 95081215200.

The previous prime is 104828129957. The next prime is 104828129993. The reversal of 104828129989 is 989921828401.

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 104828129989 - 25 = 104828129957 is a prime.

It is a super-2 number, since 2×1048281299892 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104828129389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10849192 + ... + 10858849.

It is an arithmetic number, because the mean of its divisors is an integer number (14327307720).

Almost surely, 2104828129989 is an apocalyptic number.

It is an amenable number.

104828129989 is a deficient number, since it is larger than the sum of its proper divisors (9790331771).

104828129989 is a wasteful number, since it uses less digits than its factorization.

104828129989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21708491.

The product of its (nonzero) digits is 5971968, while the sum is 61.

The spelling of 104828129989 in words is "one hundred four billion, eight hundred twenty-eight million, one hundred twenty-nine thousand, nine hundred eighty-nine".

Divisors: 1 11 439 4829 21708041 238788451 9529829999 104828129989