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20860059383 = 241268332261
BaseRepresentation
bin10011011011010110…
…110011111011110111
31222211202212210220222
4103123112303323313
5320210133400013
613325531244555
71335634402442
oct233326637367
958752783828
1020860059383
118934a613a9
124061ba975b
131c75928807
14101c606659
15821508508
hex4db5b3ef7

20860059383 has 8 divisors (see below), whose sum is σ = 20955072336. Its totient is φ = 20765116800.

The previous prime is 20860059377. The next prime is 20860059421. The reversal of 20860059383 is 38395006802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20860059383 - 214 = 20860042999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20860059683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630473 + ... + 662733.

It is an arithmetic number, because the mean of its divisors is an integer number (2619384042).

Almost surely, 220860059383 is an apocalyptic number.

20860059383 is a deficient number, since it is larger than the sum of its proper divisors (95012953).

20860059383 is a wasteful number, since it uses less digits than its factorization.

20860059383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35185.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 20860059383 in words is "twenty billion, eight hundred sixty million, fifty-nine thousand, three hundred eighty-three".

Divisors: 1 241 2683 32261 646603 7774901 86556263 20860059383