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17380147152 = 243362086399
BaseRepresentation
bin10000001011111011…
…111111111111010000
31122212020210221202210
4100023323333333100
5241043304202102
611552340512120
71153460545644
oct201373777720
948766727683
1017380147152
117409704885
1234506ab640
13183c9a3554
14bac396c24
156bac6836c
hex40befffd0

17380147152 has 20 divisors (see below), whose sum is σ = 44898713600. Its totient is φ = 5793382368.

The previous prime is 17380147139. The next prime is 17380147157. The reversal of 17380147152 is 25174108371.

It is a happy number.

It is a super-2 number, since 2×173801471522 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17380147152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17380147157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181043152 + ... + 181043247.

It is an arithmetic number, because the mean of its divisors is an integer number (2244935680).

Almost surely, 217380147152 is an apocalyptic number.

17380147152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17380147152 is an abundant number, since it is smaller than the sum of its proper divisors (27518566448).

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

17380147152 is a wasteful number, since it uses less digits than its factorization.

17380147152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362086410 (or 362086404 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 17380147152 in words is "seventeen billion, three hundred eighty million, one hundred forty-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 362086399 724172798 1086259197 1448345596 2172518394 2896691192 4345036788 5793382384 8690073576 17380147152