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2020185185350 = 252113513355939
BaseRepresentation
bin11101011001011100011…
…010111001110001000110
321011010110011211111202111
4131121130122321301012
5231044314401412400
64144021003331234
7265645033514653
oct35313432716106
97133404744674
102020185185350
11709834964352
12287637b20b1a
1311866c40a127
146dac55bcc2a
153783a1283ba
hex1d65c6b9c46

2020185185350 has 24 divisors (see below), whose sum is σ = 3757588103880. Its totient is φ = 808064685120.

The previous prime is 2020185185341. The next prime is 2020185185363. The reversal of 2020185185350 is 535815810202.

It is a super-2 number, since 2×20201851853502 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5497681 + ... + 5853619.

It is an arithmetic number, because the mean of its divisors is an integer number (156566170995).

Almost surely, 22020185185350 is an apocalyptic number.

2020185185350 is a deficient number, since it is larger than the sum of its proper divisors (1737402918530).

2020185185350 is a wasteful number, since it uses less digits than its factorization.

2020185185350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469464 (or 469459 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 40.

The spelling of 2020185185350 in words is "two trillion, twenty billion, one hundred eighty-five million, one hundred eighty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 113513 227026 355939 567565 711878 1135130 1779695 2837825 3559390 5675650 8898475 17796950 40403703707 80807407414 202018518535 404037037070 1010092592675 2020185185350