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20133032346 = 2327159785971
BaseRepresentation
bin10010110000000001…
…011011000110011010
31220222002212000022200
4102300001123012122
5312213024013341
613125440431030
71311625644210
oct226001330632
956862760280
1020133032346
1185a1632209
123a9a618476
131b8b1156bb
14d8dc34cb0
157cc797db6
hex4b005b19a

20133032346 has 24 divisors (see below), whose sum is σ = 49853223264. Its totient is φ = 5752294920.

The previous prime is 20133032327. The next prime is 20133032347. The reversal of 20133032346 is 64323033102.

It is a happy number.

20133032346 is a `hidden beast` number, since 2 + 0 + 1 + 330 + 323 + 4 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (20133032347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79892860 + ... + 79893111.

It is an arithmetic number, because the mean of its divisors is an integer number (2077217636).

Almost surely, 220133032346 is an apocalyptic number.

20133032346 is an abundant number, since it is smaller than the sum of its proper divisors (29720190918).

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

20133032346 is a wasteful number, since it uses less digits than its factorization.

20133032346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159785986 (or 159785983 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20133032346 its reverse (64323033102), we get a palindrome (84456065448).

The spelling of 20133032346 in words is "twenty billion, one hundred thirty-three million, thirty-two thousand, three hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 159785971 319571942 479357913 958715826 1118501797 1438073739 2237003594 2876147478 3355505391 6711010782 10066516173 20133032346