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5271744471725 = 52532494315187
BaseRepresentation
bin100110010110110110001…
…1101001110001010101101
3200122222021221021121010002
41030231230131032022231
51142333013041043400
615113450031354045
71052604512442164
oct114555435161255
920588257247102
105271744471725
1117528093581a6
12711848682925
132c317b078374
141432220203db
15921e44e1ed5
hex4cb6c74e2ad

5271744471725 has 36 divisors (see below), whose sum is σ = 6664415908416. Its totient is φ = 4136712565440.

The previous prime is 5271744471701. The next prime is 5271744471731.

5271744471725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5271744471725 - 26 = 5271744471661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 347114582 + ... + 347129768.

Almost surely, 25271744471725 is an apocalyptic number.

It is an amenable number.

5271744471725 is a deficient number, since it is larger than the sum of its proper divisors (1392671436691).

5271744471725 is a wasteful number, since it uses less digits than its factorization.

5271744471725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20246 (or 20188 counting only the distinct ones).

The product of its digits is 15366400, while the sum is 56.

The spelling of 5271744471725 in words is "five trillion, two hundred seventy-one billion, seven hundred forty-four million, four hundred seventy-one thousand, seven hundred twenty-five".

Divisors: 1 5 25 53 265 1325 2809 4943 14045 15187 24715 70225 75935 123575 261979 379675 804911 1309895 4024555 6549475 13884887 20122775 42660283 69424435 75069341 213301415 347122175 375346705 1066507075 1876733525 3978675073 19893375365 99466876825 210869778869 1054348894345 5271744471725