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20000300194 = 273147980503
BaseRepresentation
bin10010101000000111…
…000101110010100010
31220121212002112001001
4102220013011302202
5311430034101234
613104335502214
71305424514050
oct225007056242
956555075031
1020000300194
118533714616
123a6208796a
131b69781474
14d7a3631d0
157c0cc9d14
hex4a81c5ca2

20000300194 has 32 divisors (see below), whose sum is σ = 36145299456. Its totient is φ = 8118556560.

The previous prime is 20000300183. The next prime is 20000300197. The reversal of 20000300194 is 49100300002.

It is not an unprimeable number, because it can be changed into a prime (20000300197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469854 + ... + 510649.

It is an arithmetic number, because the mean of its divisors is an integer number (1129540608).

Almost surely, 220000300194 is an apocalyptic number.

20000300194 is a deficient number, since it is larger than the sum of its proper divisors (16144999262).

20000300194 is a wasteful number, since it uses less digits than its factorization.

20000300194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980590.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20000300194 its reverse (49100300002), we get a palindrome (69100600196).

The spelling of 20000300194 in words is "twenty billion, three hundred thousand, one hundred ninety-four".

Divisors: 1 2 7 14 31 47 62 94 217 329 434 658 1457 2914 10199 20398 980503 1961006 6863521 13727042 30395593 46083641 60791186 92167282 212769151 322585487 425538302 645170974 1428592871 2857185742 10000150097 20000300194