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54244068875 = 534748718959
BaseRepresentation
bin110010100001001100…
…101100111000001011
312012000100210012121222
4302201030230320023
51342042440201000
640530330352255
73630134656253
oct624114547013
9165010705558
1054244068875
11210063a9897
12a61a28b68b
135166108299
1428a8258963
15162727ba85
hexca132ce0b

54244068875 has 32 divisors (see below), whose sum is σ = 69282570240. Its totient is φ = 42382504800.

The previous prime is 54244068847. The next prime is 54244068881. The reversal of 54244068875 is 57886044245.

It is not a de Polignac number, because 54244068875 - 216 = 54244003339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2851646 + ... + 2870604.

It is an arithmetic number, because the mean of its divisors is an integer number (2165080320).

Almost surely, 254244068875 is an apocalyptic number.

54244068875 is a deficient number, since it is larger than the sum of its proper divisors (15038501365).

54244068875 is a wasteful number, since it uses less digits than its factorization.

54244068875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19508 (or 19498 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 53.

The spelling of 54244068875 in words is "fifty-four billion, two hundred forty-four million, sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 47 125 235 487 1175 2435 5875 12175 18959 22889 60875 94795 114445 473975 572225 891073 2369875 2861125 4455365 9233033 22276825 46165165 111384125 230825825 433952551 1154129125 2169762755 10848813775 54244068875