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20832010930 = 255339305681
BaseRepresentation
bin10011011001101011…
…110100001010110010
31222202211002210200101
4103121223310022302
5320130443322210
613323050143014
71335144112513
oct233153641262
958684083611
1020832010930
118920144165
124054721a6a
131c6cb87bb3
1410189c4a0a
1581dd17a3a
hex4d9af42b2

20832010930 has 16 divisors (see below), whose sum is σ = 38205122904. Its totient is φ = 8175581440.

The previous prime is 20832010909. The next prime is 20832010957. The reversal of 20832010930 is 3901023802.

It can be written as a sum of positive squares in 4 ways, for example, as 20480185881 + 351825049 = 143109^2 + 18757^2 .

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, 19652311 + ... + 19653370.

Almost surely, 220832010930 is an apocalyptic number.

20832010930 is a deficient number, since it is larger than the sum of its proper divisors (17373111974).

20832010930 is a wasteful number, since it uses less digits than its factorization.

20832010930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39305741.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 20832010930 in words is "twenty billion, eight hundred thirty-two million, ten thousand, nine hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 39305681 78611362 196528405 393056810 2083201093 4166402186 10416005465 20832010930