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203408852054 = 2372748768271
BaseRepresentation
bin1011110101110000011…
…1001100010001010110
3201110000220122022102012
42331130013030101112
511313040131231204
6233240021344222
720460442500122
oct2753407142126
9643026568365
10203408852054
11792a0aa3201
1233509268072
13162486241b5
149bb8b14582
15545787976e
hex2f5c1cc456

203408852054 has 8 divisors (see below), whose sum is σ = 313359583008. Its totient is φ = 98955657720.

The previous prime is 203408852029. The next prime is 203408852089. The reversal of 203408852054 is 450258804302.

203408852054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2034088520542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374384062 + ... + 1374384209.

It is an arithmetic number, because the mean of its divisors is an integer number (39169947876).

Almost surely, 2203408852054 is an apocalyptic number.

203408852054 is a deficient number, since it is larger than the sum of its proper divisors (109950730954).

203408852054 is a wasteful number, since it uses less digits than its factorization.

203408852054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748768310.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 203408852054 in words is "two hundred three billion, four hundred eight million, eight hundred fifty-two thousand, fifty-four".

Divisors: 1 2 37 74 2748768271 5497536542 101704426027 203408852054