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54253457201 = 2943213720359
BaseRepresentation
bin110010100001110000…
…100000111100110001
312012001000110011222202
4302201300200330301
51342102341112301
640531303512545
73630310530416
oct624160407461
9165030404882
1054253457201
1121010731439
12a621458755
1351680445c8
1428a95c010d
151627ed366b
hexca1c20f31

54253457201 has 16 divisors (see below), whose sum is σ = 57459177600. Its totient is φ = 51137993088.

The previous prime is 54253457191. The next prime is 54253457239. The reversal of 54253457201 is 10275435245.

It is a de Polignac number, because none of the positive numbers 2k-54253457201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54253457281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2654660 + ... + 2675018.

It is an arithmetic number, because the mean of its divisors is an integer number (3591198600).

Almost surely, 254253457201 is an apocalyptic number.

It is an amenable number.

54253457201 is a deficient number, since it is larger than the sum of its proper divisors (3205720399).

54253457201 is a wasteful number, since it uses less digits than its factorization.

54253457201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22568.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 54253457201 in words is "fifty-four billion, two hundred fifty-three million, four hundred fifty-seven thousand, two hundred one".

Divisors: 1 29 43 1247 2137 20359 61973 91891 590411 875437 2664839 25387673 43507183 1261708307 1870808869 54253457201