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203629828376 = 23131957979119
BaseRepresentation
bin1011110110100101001…
…0001001100100011000
3201110121022110001221102
42331221102021210120
511314013214002001
6233313553530532
720466064661012
oct2755122114430
9643538401842
10203629828376
11793a4802a67
123356b273a48
1316282344110
149bda1d71b2
15546be78e6b
hex2f69489918

203629828376 has 16 divisors (see below), whose sum is σ = 411175615200. Its totient is φ = 93982997664.

The previous prime is 203629828361. The next prime is 203629828379. The reversal of 203629828376 is 673828926302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203629828379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978989456 + ... + 978989663.

It is an arithmetic number, because the mean of its divisors is an integer number (25698475950).

Almost surely, 2203629828376 is an apocalyptic number.

203629828376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

203629828376 is an abundant number, since it is smaller than the sum of its proper divisors (207545786824).

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

203629828376 is a wasteful number, since it uses less digits than its factorization.

203629828376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957979138 (or 1957979134 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 203629828376 in words is "two hundred three billion, six hundred twenty-nine million, eight hundred twenty-eight thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 1957979119 3915958238 7831916476 15663832952 25453728547 50907457094 101814914188 203629828376