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20032060349 = 73597971373
BaseRepresentation
bin10010101010000000…
…001111101110111101
31220201001212002210002
4102222000033232331
5312011201412344
613111432324045
71306261463210
oct225200175675
956631762702
1020032060349
11854a637484
123a70843625
131b73221662
14d8066d777
157c39a044e
hex4aa00fbbd

20032060349 has 8 divisors (see below), whose sum is σ = 22957557120. Its totient is φ = 17122507056.

The previous prime is 20032060343. The next prime is 20032060357. The reversal of 20032060349 is 94306023002.

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 20032060349 - 28 = 20032060093 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 (20032060343) 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, 3983174 + ... + 3988199.

It is an arithmetic number, because the mean of its divisors is an integer number (2869694640).

Almost surely, 220032060349 is an apocalyptic number.

It is an amenable number.

20032060349 is a deficient number, since it is larger than the sum of its proper divisors (2925496771).

20032060349 is an equidigital number, since it uses as much as digits as its factorization.

20032060349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971739.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 20032060349 in words is "twenty billion, thirty-two million, sixty thousand, three hundred forty-nine".

Divisors: 1 7 359 2513 7971373 55799611 2861722907 20032060349