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20002331032 = 239157273047
BaseRepresentation
bin10010101000001110…
…110101100110011000
31220121222220200211021
4102220032311212120
5311431044043112
613104451212224
71305451002625
oct225016654630
956558820737
1020002331032
1185348813a2
123a628a7074
131b6a012948
14d7a73134c
157c107b907
hex4a83b5998

20002331032 has 16 divisors (see below), whose sum is σ = 37508603760. Its totient is φ = 10000036704.

The previous prime is 20002331023. The next prime is 20002331051. The reversal of 20002331032 is 23013320002.

It is a junction number, because it is equal to n+sod(n) for n = 20002330997 and 20002331015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63268 + ... + 209779.

It is an arithmetic number, because the mean of its divisors is an integer number (2344287735).

Almost surely, 220002331032 is an apocalyptic number.

It is an amenable number.

20002331032 is a deficient number, since it is larger than the sum of its proper divisors (17506272728).

20002331032 is a wasteful number, since it uses less digits than its factorization.

20002331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282210 (or 282206 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20002331032 its reverse (23013320002), we get a palindrome (43015651034).

The spelling of 20002331032 in words is "twenty billion, two million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 9157 18314 36628 73256 273047 546094 1092188 2184376 2500291379 5000582758 10001165516 20002331032