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1032233985 = 32522938533
BaseRepresentation
bin111101100001101…
…010010000000001
32122221022220211100
4331201222100001
54103222441420
6250232205013
734402562346
oct7541522001
92587286740
101032233985
1148a73a742
12249839769
13135b14c53
149b13c7cd
156094c190
hex3d86a401

1032233985 has 12 divisors (see below), whose sum is σ = 1789205652. Its totient is φ = 550524768.

The previous prime is 1032233981. The next prime is 1032234011. The reversal of 1032233985 is 5893322301.

It can be written as a sum of positive squares in 2 ways, for example, as 119771136 + 912462849 = 10944^2 + 30207^2 .

It is not a de Polignac number, because 1032233985 - 22 = 1032233981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1032233981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11469222 + ... + 11469311.

It is an arithmetic number, because the mean of its divisors is an integer number (149100471).

Almost surely, 21032233985 is an apocalyptic number.

1032233985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1032233985 is a deficient number, since it is larger than the sum of its proper divisors (756971667).

1032233985 is a wasteful number, since it uses less digits than its factorization.

1032233985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22938544 (or 22938541 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1032233985 is about 32128.3984194669. The cubic root of 1032233985 is about 1010.6312379213.

The spelling of 1032233985 in words is "one billion, thirty-two million, two hundred thirty-three thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 22938533 68815599 114692665 206446797 344077995 1032233985