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20233033332 = 22311251149861
BaseRepresentation
bin10010110101111110…
…111001011001110100
31221020002000120212220
4102311332321121310
5312414124031312
613143412042340
71314251642241
oct226576713164
957202016786
1020233033332
118643024456
123b080033b0
131ba5a59795
14d9d2265c8
157d644cc8c
hex4b5fb9674

20233033332 has 24 divisors (see below), whose sum is σ = 47214922272. Its totient is φ = 6743700000.

The previous prime is 20233033319. The next prime is 20233033411. The reversal of 20233033332 is 23333033202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60082 + ... + 209942.

It is an arithmetic number, because the mean of its divisors is an integer number (1967288428).

Almost surely, 220233033332 is an apocalyptic number.

It is an amenable number.

20233033332 is an abundant number, since it is smaller than the sum of its proper divisors (26981888940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20233033332 is a wasteful number, since it uses less digits than its factorization.

20233033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161119 (or 161117 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 20233033332 its reverse (23333033202), we get a palindrome (43566066534).

The spelling of 20233033332 in words is "twenty billion, two hundred thirty-three million, thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 11251 22502 33753 45004 67506 135012 149861 299722 449583 599444 899166 1798332 1686086111 3372172222 5058258333 6744344444 10116516666 20233033332