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54200620203 = 318066873401
BaseRepresentation
bin110010011110100110…
…111101010010101011
312011220100000210020220
4302132212331102223
51342000324321303
640522135221123
73626066445612
oct623646752253
9164810023226
1054200620203
1120a939231a4
12a6078177a3
13515a104b02
1428a2588879
151623548053
hexc9e9bd4ab

54200620203 has 4 divisors (see below), whose sum is σ = 72267493608. Its totient is φ = 36133746800.

The previous prime is 54200620181. The next prime is 54200620223. The reversal of 54200620203 is 30202600245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54200620203 - 28 = 54200619947 is a prime.

It is a super-2 number, since 2×542006202032 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54200620223) 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, 9033436698 + ... + 9033436703.

It is an arithmetic number, because the mean of its divisors is an integer number (18066873402).

Almost surely, 254200620203 is an apocalyptic number.

54200620203 is a deficient number, since it is larger than the sum of its proper divisors (18066873405).

54200620203 is a wasteful number, since it uses less digits than its factorization.

54200620203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066873404.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 54200620203 in words is "fifty-four billion, two hundred million, six hundred twenty thousand, two hundred three".

Divisors: 1 3 18066873401 54200620203