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54259895245 = 523094699861
BaseRepresentation
bin110010100010001001…
…000100101111001101
312012001110120021022211
4302202021010233031
51342111013121440
640532053510421
73630416333263
oct624211045715
9165043507284
1054259895245
1121014329436
12a623642411
135169489aba
1428aa3b8433
151628855eea
hexca2244bcd

54259895245 has 8 divisors (see below), whose sum is σ = 65140087320. Its totient is φ = 43389107520.

The previous prime is 54259895237. The next prime is 54259895269.

54259895245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 11236424004 + 43023471241 = 106002^2 + 207421^2 .

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

It is not a de Polignac number, because 54259895245 - 23 = 54259895237 is a prime.

It is a super-2 number, since 2×542598952452 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54259895245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338386 + ... + 2361475.

It is an arithmetic number, because the mean of its divisors is an integer number (8142510915).

Almost surely, 254259895245 is an apocalyptic number.

It is an amenable number.

54259895245 is a deficient number, since it is larger than the sum of its proper divisors (10880192075).

54259895245 is a wasteful number, since it uses less digits than its factorization.

54259895245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702175.

The product of its digits is 25920000, while the sum is 58.

The spelling of 54259895245 in words is "fifty-four billion, two hundred fifty-nine million, eight hundred ninety-five thousand, two hundred forty-five".

Divisors: 1 5 2309 11545 4699861 23499305 10851979049 54259895245