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89731400267 = 2326891450861
BaseRepresentation
bin101001110010001101…
…0001000001001001011
322120121112110102120002
41103210122020021023
52432232214302032
6105115543153215
76324425213645
oct1234432101113
9276545412502
1089731400267
1135067044143
1215482a4580b
138600299922
1444b337d895
1525029c1862
hex14e468824b

89731400267 has 8 divisors (see below), whose sum is σ = 93667650720. Its totient is φ = 85798056960.

The previous prime is 89731400261. The next prime is 89731400327. The reversal of 89731400267 is 76200413798.

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 89731400267 - 216 = 89731334731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89731400261) 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, 663584 + ... + 787277.

It is an arithmetic number, because the mean of its divisors is an integer number (11708456340).

Almost surely, 289731400267 is an apocalyptic number.

89731400267 is a deficient number, since it is larger than the sum of its proper divisors (3936250453).

89731400267 is a wasteful number, since it uses less digits than its factorization.

89731400267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453573.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 89731400267 in words is "eighty-nine billion, seven hundred thirty-one million, four hundred thousand, two hundred sixty-seven".

Divisors: 1 23 2689 61847 1450861 33369803 3901365229 89731400267