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220379094 = 23213941791
BaseRepresentation
bin11010010001010…
…11011111010110
3120100200102021200
431020223133112
5422404112334
633511253330
75314122435
oct1510533726
9510612250
10220379094
11103442091
126197a246
1336871140
14213a911c
1514532799
hexd22b7d6

220379094 has 24 divisors (see below), whose sum is σ = 514218432. Its totient is φ = 67808880.

The previous prime is 220379069. The next prime is 220379113. The reversal of 220379094 is 490973022.

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, 470662 + ... + 471129.

It is an arithmetic number, because the mean of its divisors is an integer number (21425768).

Almost surely, 2220379094 is an apocalyptic number.

220379094 is an abundant number, since it is smaller than the sum of its proper divisors (293839338).

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

220379094 is a wasteful number, since it uses less digits than its factorization.

220379094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941812 (or 941809 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 220379094 is about 14845.1707299041. The cubic root of 220379094 is about 604.0276199670.

The spelling of 220379094 in words is "two hundred twenty million, three hundred seventy-nine thousand, ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 941791 1883582 2825373 5650746 8476119 12243283 16952238 24486566 36729849 73459698 110189547 220379094