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20601534332 = 2223593795419
BaseRepresentation
bin10011001011111100…
…100111011101111100
31222011202102101020002
4103023330213131330
5314142443044312
613244134213432
71326345103211
oct231374473574
958152371202
1020601534332
118812035735
123bab4b4278
131c341bca02
14dd614bb08
1580898d4c2
hex4cbf2777c

20601534332 has 24 divisors (see below), whose sum is σ = 38257833600. Its totient is φ = 9685906736.

The previous prime is 20601534281. The next prime is 20601534341. The reversal of 20601534332 is 23343510602.

It is a junction number, because it is equal to n+sod(n) for n = 20601534295 and 20601534304.

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, 1892282 + ... + 1903137.

It is an arithmetic number, because the mean of its divisors is an integer number (1594076400).

Almost surely, 220601534332 is an apocalyptic number.

It is an amenable number.

20601534332 is a deficient number, since it is larger than the sum of its proper divisors (17656299268).

20601534332 is a wasteful number, since it uses less digits than its factorization.

20601534332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795505 (or 3795503 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 20601534332 in words is "twenty billion, six hundred one million, five hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 23 46 59 92 118 236 1357 2714 5428 3795419 7590838 15181676 87294637 174589274 223929721 349178548 447859442 895718884 5150383583 10300767166 20601534332