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2027480149 is a prime number
BaseRepresentation
bin111100011011000…
…1110010001010101
312020022001122220101
41320312032101111
513123013331044
6533103534101
7101146203562
oct17066162125
95208048811
102027480149
11950506932
12486bba331
132640793c6
141533ad869
15bcedecd4
hex78d8e455

2027480149 has 2 divisors, whose sum is σ = 2027480150. Its totient is φ = 2027480148.

The previous prime is 2027480131. The next prime is 2027480183. The reversal of 2027480149 is 9410847202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2025900100 + 1580049 = 45010^2 + 1257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2027480149 is a prime.

It is a super-2 number, since 2×20274801492 = 8221351509178124402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2027480249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013740074 + 1013740075.

It is an arithmetic number, because the mean of its divisors is an integer number (1013740075).

Almost surely, 22027480149 is an apocalyptic number.

It is an amenable number.

2027480149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027480149 is an equidigital number, since it uses as much as digits as its factorization.

2027480149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2027480149 is about 45027.5487784978. The cubic root of 2027480149 is about 1265.6652906090.

The spelling of 2027480149 in words is "two billion, twenty-seven million, four hundred eighty thousand, one hundred forty-nine".