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54348434843 = 275319741531
BaseRepresentation
bin110010100111011010…
…110100110110011011
312012021122011112211012
4302213122310312123
51342301144403333
640544535324135
73632543034233
oct624732646633
9165248145735
1054348434843
112105a30255a
12a64922064b
13518191a0b1
1428b8064cc3
1516314e4e48
hexca76b4d9b

54348434843 has 4 divisors (see below), whose sum is σ = 54368179128. Its totient is φ = 54328690560.

The previous prime is 54348434837. The next prime is 54348434849. The reversal of 54348434843 is 34843484345.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54348434837) and next prime (54348434849).

It is a cyclic number.

It is not a de Polignac number, because 54348434843 - 28 = 54348434587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54348434791 and 54348434800.

It is not an unprimeable number, because it can be changed into a prime (54348434849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9868013 + ... + 9873518.

It is an arithmetic number, because the mean of its divisors is an integer number (13592044782).

Almost surely, 254348434843 is an apocalyptic number.

54348434843 is a deficient number, since it is larger than the sum of its proper divisors (19744285).

54348434843 is a wasteful number, since it uses less digits than its factorization.

54348434843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19744284.

The product of its digits is 8847360, while the sum is 50.

The spelling of 54348434843 in words is "fifty-four billion, three hundred forty-eight million, four hundred thirty-four thousand, eight hundred forty-three".

Divisors: 1 2753 19741531 54348434843