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270148629479 is a prime number
BaseRepresentation
bin1111101110011000011…
…1001111001111100111
3221211022010022021200112
43323212013033033213
513411231022120404
6324034330403235
725342351314521
oct3734607171747
9854263267615
10270148629479
11a4629949853
124443429051b
131c6234a5961
14d10a746a11
157061b4356e
hex3ee61cf3e7

270148629479 has 2 divisors, whose sum is σ = 270148629480. Its totient is φ = 270148629478.

The previous prime is 270148629371. The next prime is 270148629497. The reversal of 270148629479 is 974926841072.

Together with next prime (270148629497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270148629479 - 220 = 270147580903 is a prime.

It is a super-2 number, since 2×2701486294792 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270148629679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135074314739 + 135074314740.

It is an arithmetic number, because the mean of its divisors is an integer number (135074314740).

Almost surely, 2270148629479 is an apocalyptic number.

270148629479 is a deficient number, since it is larger than the sum of its proper divisors (1).

270148629479 is an equidigital number, since it uses as much as digits as its factorization.

270148629479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 270148629479 in words is "two hundred seventy billion, one hundred forty-eight million, six hundred twenty-nine thousand, four hundred seventy-nine".