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54162226145 = 567161678287
BaseRepresentation
bin110010011100010100…
…011111101111100001
312011210122210011111202
4302130110133233201
51341411012214040
640514244250545
73625122216566
oct623424375741
9164718704452
1054162226145
1120a7418a175
12a5b69a0a55
135152181231
14289b43286d
15161eeb2015
hexc9c51fbe1

54162226145 has 8 divisors (see below), whose sum is σ = 65964741504. Its totient is φ = 42683067504.

The previous prime is 54162226133. The next prime is 54162226163.

54162226145 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 54162226145 - 26 = 54162226081 is a prime.

It is a super-2 number, since 2×541622261452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54162226099 and 54162226108.

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, 80838809 + ... + 80839478.

It is an arithmetic number, because the mean of its divisors is an integer number (8245592688).

Almost surely, 254162226145 is an apocalyptic number.

It is an amenable number.

54162226145 is a deficient number, since it is larger than the sum of its proper divisors (11802515359).

54162226145 is a wasteful number, since it uses less digits than its factorization.

54162226145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161678359.

The product of its digits is 115200, while the sum is 38.

The spelling of 54162226145 in words is "fifty-four billion, one hundred sixty-two million, two hundred twenty-six thousand, one hundred forty-five".

Divisors: 1 5 67 335 161678287 808391435 10832445229 54162226145