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54743034745 = 5719101815053
BaseRepresentation
bin110010111110111100…
…000110101101111001
312020022010200022010101
4302332330012231321
51344103204102440
641052033115401
73645404055250
oct627674065571
9166263608111
1054743034745
112124201a283
12a7393b8b61
1352155ba769
142914621797
151655e8d69a
hexcbef06b79

54743034745 has 32 divisors (see below), whose sum is σ = 79810087680. Its totient is φ = 35210246400.

The previous prime is 54743034727. The next prime is 54743034763.

It is a happy number.

54743034745 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54743034727) and next prime (54743034763).

It is not a de Polignac number, because 54743034745 - 217 = 54742903673 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54743034695 and 54743034704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340362 + ... + 474691.

It is an arithmetic number, because the mean of its divisors is an integer number (2494065240).

Almost surely, 254743034745 is an apocalyptic number.

It is an amenable number.

54743034745 is a deficient number, since it is larger than the sum of its proper divisors (25067052935).

54743034745 is a wasteful number, since it uses less digits than its factorization.

54743034745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815185.

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 54743034745 in words is "fifty-four billion, seven hundred forty-three million, thirty-four thousand, seven hundred forty-five".

Divisors: 1 5 7 19 35 95 101 133 505 665 707 1919 3535 9595 13433 67165 815053 4075265 5705371 15486007 28526855 77430035 82320353 108402049 411601765 542010245 576242471 1564086707 2881212355 7820433535 10948606949 54743034745