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54162626145 = 358461426763
BaseRepresentation
bin110010011100010110…
…000001011001100001
312011210200112111012120
4302130112001121201
51341411113014040
640514301014453
73625125504015
oct623426013141
9164720474176
1054162626145
1120a74432751
12a5b6b54429
135152291314
14289b4d8545
1516200407d0
hexc9c581661

54162626145 has 16 divisors (see below), whose sum is σ = 86670647232. Its totient is φ = 28883252160.

The previous prime is 54162626129. The next prime is 54162626173.

54162626145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54162626145 - 24 = 54162626129 is a prime.

It is a super-2 number, since 2×541626261452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54162626097 and 54162626106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86467 + ... + 340296.

It is an arithmetic number, because the mean of its divisors is an integer number (5416915452).

Almost surely, 254162626145 is an apocalyptic number.

It is an amenable number.

54162626145 is a deficient number, since it is larger than the sum of its proper divisors (32508021087).

54162626145 is a wasteful number, since it uses less digits than its factorization.

54162626145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435232.

The product of its digits is 345600, while the sum is 42.

The spelling of 54162626145 in words is "fifty-four billion, one hundred sixty-two million, six hundred twenty-six thousand, one hundred forty-five".

Divisors: 1 3 5 15 8461 25383 42305 126915 426763 1280289 2133815 6401445 3610841743 10832525229 18054208715 54162626145