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20081880322 = 271434420023
BaseRepresentation
bin10010101100111110…
…010010110100000010
31220211112121012221021
4102230332102310002
5312111430132242
613120412220054
71310435111020
oct225476226402
956745535837
1020081880322
118575774a09
123a8546a62a
131b80645b2a
14d8711b710
157c8041b67
hex4acf92d02

20081880322 has 8 divisors (see below), whose sum is σ = 34426080576. Its totient is φ = 8606520132.

The previous prime is 20081880293. The next prime is 20081880331. The reversal of 20081880322 is 22308818002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717209998 + ... + 717210025.

It is an arithmetic number, because the mean of its divisors is an integer number (4303260072).

Almost surely, 220081880322 is an apocalyptic number.

20081880322 is a deficient number, since it is larger than the sum of its proper divisors (14344200254).

20081880322 is a wasteful number, since it uses less digits than its factorization.

20081880322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434420032.

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 20081880322 in words is "twenty billion, eighty-one million, eight hundred eighty thousand, three hundred twenty-two".

Divisors: 1 2 7 14 1434420023 2868840046 10040940161 20081880322