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13850007320 = 2351511229153
BaseRepresentation
bin11001110011000011…
…00101011100011000
31022202020020021022002
430321201211130120
5211331100213240
610210153420132
71000134056042
oct147141453430
938666207262
1013850007320
115967a71546
12282640a648
1313c9513406
149555d0a92
15560da5d15
hex339865718

13850007320 has 32 divisors (see below), whose sum is σ = 31183276320. Its totient is φ = 5536312320.

The previous prime is 13850007319. The next prime is 13850007323. The reversal of 13850007320 is 2370005831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13850007323) 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, 54137 + ... + 175016.

It is an arithmetic number, because the mean of its divisors is an integer number (974477385).

Almost surely, 213850007320 is an apocalyptic number.

13850007320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13850007320 is an abundant number, since it is smaller than the sum of its proper divisors (17333269000).

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

13850007320 is a wasteful number, since it uses less digits than its factorization.

13850007320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230675 (or 230671 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 13850007320 in words is "thirteen billion, eight hundred fifty million, seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1511 3022 6044 7555 12088 15110 30220 60440 229153 458306 916612 1145765 1833224 2291530 4583060 9166120 346250183 692500366 1385000732 1731250915 2770001464 3462501830 6925003660 13850007320