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20364932332 = 2217973087467
BaseRepresentation
bin10010111101110110…
…000011010011101100
31221120021012202022001
4102331312003103230
5313201410313312
613204443102044
71320443032363
oct227566032354
957507182261
1020364932332
118700523098
123b44211924
131bc718b724
14db295c7da
157e2d04057
hex4bdd834ec

20364932332 has 24 divisors (see below), whose sum is σ = 38124054864. Its totient is φ = 9484695552.

The previous prime is 20364932321. The next prime is 20364932353. The reversal of 20364932332 is 23323946302.

It is a junction number, because it is equal to n+sod(n) for n = 20364932291 and 20364932300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537138 + ... + 1550329.

It is an arithmetic number, because the mean of its divisors is an integer number (1588502286).

Almost surely, 220364932332 is an apocalyptic number.

It is an amenable number.

20364932332 is a deficient number, since it is larger than the sum of its proper divisors (17759122532).

20364932332 is a wasteful number, since it uses less digits than its factorization.

20364932332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087585 (or 3087583 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 37.

The spelling of 20364932332 in words is "twenty billion, three hundred sixty-four million, nine hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 97 194 388 1649 3298 6596 3087467 6174934 12349868 52486939 104973878 209947756 299484299 598968598 1197937196 5091233083 10182466166 20364932332