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203468739288 = 2338477864137
BaseRepresentation
bin1011110101111110101…
…1101001001011011000
3201110012002022220020220
42331133223221023120
511313200444124123
6233250001120040
720462100514353
oct2753753511330
9643162286226
10203468739288
1179321887391
1233525329020
1316257b61a29
149bc2a6329a
15545cc58ce3
hex2f5fae92d8

203468739288 has 16 divisors (see below), whose sum is σ = 508671848280. Its totient is φ = 67822913088.

The previous prime is 203468739269. The next prime is 203468739317. The reversal of 203468739288 is 882937864302.

It is a super-2 number, since 2×2034687392882 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238932045 + ... + 4238932092.

Almost surely, 2203468739288 is an apocalyptic number.

It is an amenable number.

203468739288 is an abundant number, since it is smaller than the sum of its proper divisors (305203108992).

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

203468739288 is a wasteful number, since it uses less digits than its factorization.

203468739288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477864146 (or 8477864142 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 203468739288 in words is "two hundred three billion, four hundred sixty-eight million, seven hundred thirty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 8477864137 16955728274 25433592411 33911456548 50867184822 67822913096 101734369644 203468739288