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14923307380 = 2254317352683
BaseRepresentation
bin11011110010111111…
…11001100101110100
31102112000211120012011
431321133321211310
5221030331314010
610504454134004
71035546006532
oct157137714564
942460746164
1014923307380
1163688aa793
122a85951304
13153a9a61c7
14a17d7d152
155c5215a8a
hex3797f9974

14923307380 has 24 divisors (see below), whose sum is σ = 32067760032. Its totient is φ = 5830501152.

The previous prime is 14923307369. The next prime is 14923307381. The reversal of 14923307380 is 8370332941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14923307381) 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, 8675482 + ... + 8677201.

It is an arithmetic number, because the mean of its divisors is an integer number (1336156668).

Almost surely, 214923307380 is an apocalyptic number.

14923307380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14923307380 is an abundant number, since it is smaller than the sum of its proper divisors (17144452652).

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

14923307380 is a wasteful number, since it uses less digits than its factorization.

14923307380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352735 (or 17352733 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 14923307380 in words is "fourteen billion, nine hundred twenty-three million, three hundred seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 17352683 34705366 69410732 86763415 173526830 347053660 746165369 1492330738 2984661476 3730826845 7461653690 14923307380