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989041000407 = 3292499785591
BaseRepresentation
bin11100110010001110110…
…11111111111111010111
310111112212222010120020020
432121013123333333113
5112201023444003112
62034205325040223
7131312233535625
oct16310733777727
93445788116206
10989041000407
113514a4951339
1213b8239b6073
137235c9c81b5
1435c26baa515
151aad95c548c
hexe6476fffd7

989041000407 has 24 divisors (see below), whose sum is σ = 1368501264000. Its totient is φ = 635347483680.

The previous prime is 989041000397. The next prime is 989041000411. The reversal of 989041000407 is 704000140989.

It is not a de Polignac number, because 989041000407 - 28 = 989041000151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989041000907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866182 + ... + 1651772.

It is an arithmetic number, because the mean of its divisors is an integer number (57020886000).

Almost surely, 2989041000407 is an apocalyptic number.

989041000407 is a deficient number, since it is larger than the sum of its proper divisors (379460263593).

989041000407 is a wasteful number, since it uses less digits than its factorization.

989041000407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786151 (or 786122 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 989041000407 in words is "nine hundred eighty-nine billion, forty-one million, four hundred seven", and thus it is an aban number.

Divisors: 1 3 29 87 499 841 1497 2523 14471 43413 419659 785591 1258977 2356773 22782139 68346417 392009909 660682031 1176029727 1982046093 11368287361 34104862083 329680333469 989041000407