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89201837347 = 749932552197
BaseRepresentation
bin101001100010011011…
…0000000010100100011
322112020121222211210121
41103010312000110203
52430141132243342
6104551224541111
76305335051510
oct1230466002443
9275217884717
1089201837347
1134915125737
1215355621797
13854766379c
144462cd0307
1524c1269067
hex14c4d80523

89201837347 has 8 divisors (see below), whose sum is σ = 101965414496. Its totient is φ = 76443374592.

The previous prime is 89201837339. The next prime is 89201837377. The reversal of 89201837347 is 74373810298.

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 89201837347 - 23 = 89201837339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89201837294 and 89201837303.

It is not an unprimeable number, because it can be changed into a prime (89201837327) 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, 1241148 + ... + 1311049.

It is an arithmetic number, because the mean of its divisors is an integer number (12745676812).

Almost surely, 289201837347 is an apocalyptic number.

89201837347 is a deficient number, since it is larger than the sum of its proper divisors (12763577149).

89201837347 is a wasteful number, since it uses less digits than its factorization.

89201837347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557197.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 89201837347 in words is "eighty-nine billion, two hundred one million, eight hundred thirty-seven thousand, three hundred forty-seven".

Divisors: 1 7 4993 34951 2552197 17865379 12743119621 89201837347