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89193107850 = 235271123713257
BaseRepresentation
bin101001100010001010…
…0101101000110001010
322112020000120100011220
41103010110231012022
52430131413422400
6104550313502510
76305200623210
oct1230424550612
9275200510156
1089193107850
1134910203080
1215352711a36
1385458c82c2
144461a9acb0
1524c05e27a0
hex14c452d18a

89193107850 has 192 divisors, whose sum is σ = 275981478912. Its totient is φ = 18520128000.

The previous prime is 89193107833. The next prime is 89193107867. The reversal of 89193107850 is 5870139198.

It is an interprime number because it is at equal distance from previous prime (89193107833) and next prime (89193107867).

It is a junction number, because it is equal to n+sod(n) for n = 89193107793 and 89193107802.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27383422 + ... + 27386678.

It is an arithmetic number, because the mean of its divisors is an integer number (1437403536).

Almost surely, 289193107850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89193107850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137990739456).

89193107850 is an abundant number, since it is smaller than the sum of its proper divisors (186788371062).

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

89193107850 is a wasteful number, since it uses less digits than its factorization.

89193107850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 89193107850 in words is "eighty-nine billion, one hundred ninety-three million, one hundred seven thousand, eight hundred fifty".