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20377324330 = 2511185248403
BaseRepresentation
bin10010111110100101…
…010100101100101010
31221121010112022220221
4102332211110230222
5313213043334310
613210004440254
71320653253556
oct227645245452
957533468827
1020377324330
118707517410
123b483a908a
131bc9909c7c
14db4466866
157e3e50ada
hex4be954b2a

20377324330 has 16 divisors (see below), whose sum is σ = 40013655264. Its totient is φ = 7409936080.

The previous prime is 20377324249. The next prime is 20377324337. The reversal of 20377324330 is 3342377302.

It is not an unprimeable number, because it can be changed into a prime (20377324337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92624092 + ... + 92624311.

It is an arithmetic number, because the mean of its divisors is an integer number (2500853454).

Almost surely, 220377324330 is an apocalyptic number.

20377324330 is a deficient number, since it is larger than the sum of its proper divisors (19636330934).

20377324330 is a wasteful number, since it uses less digits than its factorization.

20377324330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185248421.

The product of its (nonzero) digits is 63504, while the sum is 34.

The spelling of 20377324330 in words is "twenty billion, three hundred seventy-seven million, three hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 185248403 370496806 926242015 1852484030 2037732433 4075464866 10188662165 20377324330