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89651369741 = 3712479194167
BaseRepresentation
bin101001101111110100…
…0110101011100001101
322120101221212110022112
41103133220311130031
52432101222312431
6105104003553405
76322434032543
oct1233750653415
9276357773275
1089651369741
113502595200a
121546008b865
1385b982869b
1444a68a9d93
1524ea963c2b
hex14dfa3570d

89651369741 has 8 divisors (see below), whose sum is σ = 92082232320. Its totient is φ = 87220920528.

The previous prime is 89651369723. The next prime is 89651369749. The reversal of 89651369741 is 14796315698.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89651369741 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 (89651369749) 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, 364640 + ... + 558806.

It is an arithmetic number, because the mean of its divisors is an integer number (11510279040).

Almost surely, 289651369741 is an apocalyptic number.

It is an amenable number.

89651369741 is a deficient number, since it is larger than the sum of its proper divisors (2430862579).

89651369741 is a wasteful number, since it uses less digits than its factorization.

89651369741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206683.

The product of its digits is 9797760, while the sum is 59.

The spelling of 89651369741 in words is "eighty-nine billion, six hundred fifty-one million, three hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 37 12479 194167 461723 7184179 2423009993 89651369741