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54144451535 = 537292672711
BaseRepresentation
bin110010011011010000…
…101100001111001111
312011202102100010022212
4302123100230033033
51341341434422120
640512411301035
73624515146556
oct623320541717
9164672303285
1054144451535
1120a65149909
12a5b0a4a77b
13514b599a05
142898d26d9d
15161d6506c5
hexc9b42c3cf

54144451535 has 8 divisors (see below), whose sum is σ = 66729378336. Its totient is φ = 42144870240.

The previous prime is 54144451519. The next prime is 54144451549. The reversal of 54144451535 is 53515444145.

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

It is not a de Polignac number, because 54144451535 - 24 = 54144451519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54144451492 and 54144451501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146336171 + ... + 146336540.

It is an arithmetic number, because the mean of its divisors is an integer number (8341172292).

Almost surely, 254144451535 is an apocalyptic number.

54144451535 is a deficient number, since it is larger than the sum of its proper divisors (12584926801).

54144451535 is a wasteful number, since it uses less digits than its factorization.

54144451535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292672753.

The product of its digits is 480000, while the sum is 41.

The spelling of 54144451535 in words is "fifty-four billion, one hundred forty-four million, four hundred fifty-one thousand, five hundred thirty-five".

Divisors: 1 5 37 185 292672711 1463363555 10828890307 54144451535