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89782460039 = 671533187407
BaseRepresentation
bin101001110011101110…
…0111001111010000111
322120202002112112101202
41103213130321322013
52432333302210124
6105125005413115
76325615214156
oct1234734717207
9276662475352
1089782460039
11350929490a8
1215497b6a19b
13860aa364cc
1444ba07159d
15250720a5ae
hex14e7739e87

89782460039 has 8 divisors (see below), whose sum is σ = 91129483008. Its totient is φ = 88435642680.

The previous prime is 89782460017. The next prime is 89782460063. The reversal of 89782460039 is 93006428798.

It is a happy number.

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 89782460039 - 232 = 85487492743 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 (89782460069) 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, 983474 + ... + 1070880.

It is an arithmetic number, because the mean of its divisors is an integer number (11391185376).

Almost surely, 289782460039 is an apocalyptic number.

89782460039 is a deficient number, since it is larger than the sum of its proper divisors (1347022969).

89782460039 is a wasteful number, since it uses less digits than its factorization.

89782460039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102805.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 89782460039 in words is "eighty-nine billion, seven hundred eighty-two million, four hundred sixty thousand, thirty-nine".

Divisors: 1 67 15331 87407 1027177 5856269 1340036717 89782460039