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9057463989 = 371922700411
BaseRepresentation
bin10000110111101110…
…11110111010110101
3212101020012211210020
420123313132322311
5122022202321424
64054432515353
7440311113360
oct103367367265
925336184706
109057463989
11392877a832
1219093abb59
13b1464cb62
1461ccd30d7
1538027d079
hex21bddeeb5

9057463989 has 16 divisors (see below), whose sum is σ = 14528263680. Its totient is φ = 4903288560.

The previous prime is 9057463957. The next prime is 9057464033. The reversal of 9057463989 is 9893647509.

9057463989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9057463989 - 25 = 9057463957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9057463939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11349807 + ... + 11350604.

It is an arithmetic number, because the mean of its divisors is an integer number (908016480).

Almost surely, 29057463989 is an apocalyptic number.

It is an amenable number.

9057463989 is a deficient number, since it is larger than the sum of its proper divisors (5470799691).

9057463989 is a wasteful number, since it uses less digits than its factorization.

9057463989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22700440.

The product of its (nonzero) digits is 14696640, while the sum is 60.

The square root of 9057463989 is about 95170.7097220568. The cubic root of 9057463989 is about 2084.5014681430.

The spelling of 9057463989 in words is "nine billion, fifty-seven million, four hundred sixty-three thousand, nine hundred eighty-nine".

Divisors: 1 3 7 19 21 57 133 399 22700411 68101233 158902877 431307809 476708631 1293923427 3019154663 9057463989