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20035055304 = 233211295931471
BaseRepresentation
bin10010101010001011…
…101010111011001000
31220201021111021002100
4102222023222323020
5312012433232204
613112020433400
71306326105645
oct225213527310
956637437070
1020035055304
1185512a2650
123a71848860
131b73a2c914
14d80c0cdcc
157c3d92a39
hex4aa2eaec8

20035055304 has 192 divisors, whose sum is σ = 61380633600. Its totient is φ = 5848012800.

The previous prime is 20035055291. The next prime is 20035055311. The reversal of 20035055304 is 40355053002.

20035055304 is a `hidden beast` number, since 2 + 0 + 0 + 350 + 5 + 5 + 304 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13619289 + ... + 13620759.

It is an arithmetic number, because the mean of its divisors is an integer number (319690800).

Almost surely, 220035055304 is an apocalyptic number.

20035055304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20035055304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30690316800).

20035055304 is an abundant number, since it is smaller than the sum of its proper divisors (41345578296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20035055304 is a wasteful number, since it uses less digits than its factorization.

20035055304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 20035055304 in words is "twenty billion, thirty-five million, fifty-five thousand, three hundred four".