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5122785505071 = 3131993823172657
BaseRepresentation
bin100101010001011110111…
…0011110110111100101111
3200010201210201201001112010
41022202331303312330233
51132412431042130241
614521213012012303
71036052254222443
oct112427563667457
920121721631463
105122785505071
1116a5619959893
126a89b6601093
132b20cc3a2090
14139d30a1c823
158d3c6eebd16
hex4a8bdcf6f2f

5122785505071 has 32 divisors (see below), whose sum is σ = 7394734950400. Its totient is φ = 3135803134464.

The previous prime is 5122785505069. The next prime is 5122785505099. The reversal of 5122785505071 is 1705055872215.

It is not a de Polignac number, because 5122785505071 - 21 = 5122785505069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5122785505071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122785505001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29583975 + ... + 29756631.

It is an arithmetic number, because the mean of its divisors is an integer number (231085467200).

Almost surely, 25122785505071 is an apocalyptic number.

5122785505071 is a deficient number, since it is larger than the sum of its proper divisors (2271949445329).

5122785505071 is a wasteful number, since it uses less digits than its factorization.

5122785505071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176695.

The product of its (nonzero) digits is 980000, while the sum is 48.

The spelling of 5122785505071 in words is "five trillion, one hundred twenty-two billion, seven hundred eighty-five million, five hundred five thousand, seventy-one".

Divisors: 1 3 13 39 199 597 2587 3823 7761 11469 49699 149097 172657 517971 760777 2244541 2282331 6733623 9890101 29670303 34358743 103076229 446663659 660067711 1339990977 1980203133 8580880243 25742640729 131353474489 394060423467 1707595168357 5122785505071