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20230332032 = 27158049469
BaseRepresentation
bin10010110101110100…
…100101111010000000
31221012212221100101202
4102311310211322000
5312412431111112
613143234120332
71314216661601
oct226564457200
957185840352
1020230332032
118641549979
123b071200a8
131ba5322091
14d9cb21da8
157d60b76c2
hex4b5d25e80

20230332032 has 16 divisors (see below), whose sum is σ = 40302614850. Its totient is φ = 10115165952.

The previous prime is 20230331999. The next prime is 20230332041. The reversal of 20230332032 is 23023303202.

It can be written as a sum of positive squares in only one way, i.e., 18751468096 + 1478863936 = 136936^2 + 38456^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 20230331995 and 20230332013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79024607 + ... + 79024862.

Almost surely, 220230332032 is an apocalyptic number.

It is an amenable number.

20230332032 is a deficient number, since it is larger than the sum of its proper divisors (20072282818).

20230332032 is an equidigital number, since it uses as much as digits as its factorization.

20230332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158049483 (or 158049471 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20230332032 its reverse (23023303202), we get a palindrome (43253635234).

The spelling of 20230332032 in words is "twenty billion, two hundred thirty million, three hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 158049469 316098938 632197876 1264395752 2528791504 5057583008 10115166016 20230332032