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89018698104 = 23327176624401
BaseRepresentation
bin101001011100111101…
…1011000100101111000
322111202212101101222200
41102321323120211320
52424302241314404
6104521123350200
76300652310040
oct1227173304570
9274685341880
1089018698104
1134830809496
1215304222360
138518730a7b
14444685a720
1524b0140839
hex14b9ed8978

89018698104 has 48 divisors (see below), whose sum is σ = 275534067120. Its totient is φ = 25433913600.

The previous prime is 89018698079. The next prime is 89018698127. The reversal of 89018698104 is 40189681098.

It is a super-2 number, since 2×890186981042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 88311697 + ... + 88312704.

It is an arithmetic number, because the mean of its divisors is an integer number (5740293065).

Almost surely, 289018698104 is an apocalyptic number.

89018698104 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

89018698104 is an abundant number, since it is smaller than the sum of its proper divisors (186515369016).

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

89018698104 is a wasteful number, since it uses less digits than its factorization.

89018698104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176624420 (or 176624413 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 89018698104 in words is "eighty-nine billion, eighteen million, six hundred ninety-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 176624401 353248802 529873203 706497604 1059746406 1236370807 1412995208 1589619609 2119492812 2472741614 3179239218 3709112421 4238985624 4945483228 6358478436 7418224842 9890966456 11127337263 12716956872 14836449684 22254674526 29672899368 44509349052 89018698104