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9056896421 = 1719591373469
BaseRepresentation
bin10000110111101010…
…10100010110100101
3212101012011000020012
420123311110112211
5122022031141141
64054412420005
7440303230556
oct103365242645
925335130205
109056896421
113928422371
121909177605
13b144b1711
1461cbc632d
153801b9ceb
hex21bd545a5

9056896421 has 32 divisors (see below), whose sum is σ = 10343376000. Its totient is φ = 7878408192.

The previous prime is 9056896411. The next prime is 9056896423. The reversal of 9056896421 is 1246986509.

9056896421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9056896421 - 218 = 9056634277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9056896421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9056896423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2609075 + ... + 2612543.

It is an arithmetic number, because the mean of its divisors is an integer number (323230500).

Almost surely, 29056896421 is an apocalyptic number.

It is an amenable number.

9056896421 is a deficient number, since it is larger than the sum of its proper divisors (1286479579).

9056896421 is a wasteful number, since it uses less digits than its factorization.

9056896421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 9056896421 is about 95167.7278335466. The cubic root of 9056896421 is about 2084.4579268514.

The spelling of 9056896421 in words is "nine billion, fifty-six million, eight hundred ninety-six thousand, four hundred twenty-one".

Divisors: 1 17 19 59 137 323 1003 1121 2329 2603 3469 8083 19057 44251 58973 65911 137411 153577 204671 475253 1120487 2610809 3479407 3888749 8079301 9029807 28039927 66108733 153506719 476678759 532758613 9056896421