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5247256456475 = 5211163711656037
BaseRepresentation
bin100110001011011100011…
…0110110110110100011011
3200120122002022202112100022
41030112320312312310123
51141432340123101400
615054320100301055
71051046622651545
oct114267066666433
920518068675308
105247256456475
111743392523970
12708b536a178b
132c0a77932007
14141d7ba6c695
159175e753b85
hex4c5b8db6d1b

5247256456475 has 24 divisors (see below), whose sum is σ = 7102443570768. Its totient is φ = 3813854979200.

The previous prime is 5247256456441. The next prime is 5247256456489. The reversal of 5247256456475 is 5746546527425.

It is a happy number.

It is not a de Polignac number, because 5247256456475 - 234 = 5230076587291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5377844 + ... + 6278193.

It is an arithmetic number, because the mean of its divisors is an integer number (295935148782).

Almost surely, 25247256456475 is an apocalyptic number.

5247256456475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5247256456475 is a deficient number, since it is larger than the sum of its proper divisors (1855187114293).

5247256456475 is a wasteful number, since it uses less digits than its factorization.

5247256456475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11657695 (or 11657690 counting only the distinct ones).

The product of its digits is 282240000, while the sum is 62.

The spelling of 5247256456475 in words is "five trillion, two hundred forty-seven billion, two hundred fifty-six million, four hundred fifty-six thousand, four hundred seventy-five".

Divisors: 1 5 11 25 55 275 1637 8185 18007 40925 90035 450175 11656037 58280185 128216407 291400925 641082035 3205410175 19080932569 95404662845 209890258259 477023314225 1049451291295 5247256456475