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54324655143 = 3117732129627
BaseRepresentation
bin110010100110000000…
…000111010000100111
312012012222102102012120
4302212000013100213
51342224102431033
640542325521023
73632133643533
oct624600072047
9165188372176
1054324655143
1121047940510
12a641273173
135179a12475
1428b4c34bc3
15162e3991b3
hexca6007427

54324655143 has 16 divisors (see below), whose sum is σ = 79119939456. Its totient is φ = 32881425440.

The previous prime is 54324655141. The next prime is 54324655171. The reversal of 54324655143 is 34155642345.

It is a cyclic number.

It is not a de Polignac number, because 54324655143 - 21 = 54324655141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54324655095 and 54324655104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54324655141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039305 + ... + 1090322.

It is an arithmetic number, because the mean of its divisors is an integer number (4944996216).

Almost surely, 254324655143 is an apocalyptic number.

54324655143 is a deficient number, since it is larger than the sum of its proper divisors (24795284313).

54324655143 is a wasteful number, since it uses less digits than its factorization.

54324655143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130414.

The product of its digits is 864000, while the sum is 42.

The spelling of 54324655143 in words is "fifty-four billion, three hundred twenty-four million, six hundred fifty-five thousand, one hundred forty-three".

Divisors: 1 3 11 33 773 2319 8503 25509 2129627 6388881 23425897 70277691 1646201671 4938605013 18108218381 54324655143