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54200303545 = 519244367783
BaseRepresentation
bin110010011110100101…
…101111111110111001
312011220022102200212211
4302132211233332321
51342000234203140
640522124335121
73626063656453
oct623645577671
9164808380784
1054200303545
1120a937272a3
12a6076a44a1
13515a02393b
1428a25052d3
1516234d42ea
hexc9e96ffb9

54200303545 has 24 divisors (see below), whose sum is σ = 68799675456. Its totient is φ = 40984792992.

The previous prime is 54200303513. The next prime is 54200303629. The reversal of 54200303545 is 54530300245.

It is a happy number.

It is not a de Polignac number, because 54200303545 - 25 = 54200303513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765724 + ... + 833506.

It is an arithmetic number, because the mean of its divisors is an integer number (2866653144).

Almost surely, 254200303545 is an apocalyptic number.

It is an amenable number.

54200303545 is a deficient number, since it is larger than the sum of its proper divisors (14599371911).

54200303545 is a wasteful number, since it uses less digits than its factorization.

54200303545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68269 (or 68250 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 54200303545 in words is "fifty-four billion, two hundred million, three hundred three thousand, five hundred forty-five".

Divisors: 1 5 19 95 361 443 1805 2215 8417 42085 67783 159923 338915 799615 1287877 6439385 24469663 30027869 122348315 150139345 570529511 2852647555 10840060709 54200303545