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54215522014 = 2503301917851
BaseRepresentation
bin110010011111011111…
…110011011011011110
312011221101001212200211
4302133133303123132
51342013133201024
640523430443034
73626340222253
oct623737633336
9164841055624
1054215522014
1120aa1281145
12a61080347a
135160221854
1428a454742a
1516249dd594
hexc9f7f36de

54215522014 has 16 divisors (see below), whose sum is σ = 81516516480. Its totient is φ = 27043392600.

The previous prime is 54215521951. The next prime is 54215522029. The reversal of 54215522014 is 41022551245.

It is a super-3 number, since 3×542155220143 (a number of 33 digits) contains 333 as substring.

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, 3028189 + ... + 3046039.

It is an arithmetic number, because the mean of its divisors is an integer number (5094782280).

Almost surely, 254215522014 is an apocalyptic number.

54215522014 is a deficient number, since it is larger than the sum of its proper divisors (27300994466).

54215522014 is a wasteful number, since it uses less digits than its factorization.

54215522014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 54215522014 in words is "fifty-four billion, two hundred fifteen million, five hundred twenty-two thousand, fourteen".

Divisors: 1 2 503 1006 3019 6038 17851 35702 1518557 3037114 8979053 17958106 53892169 107784338 27107761007 54215522014