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472463460181 is a prime number
BaseRepresentation
bin1101110000000010000…
…01000100011101010101
31200011111210100112221101
412320001001010131111
530220101121211211
61001014031350101
746064041102216
oct6700101043525
91604453315841
10472463460181
11172409340579
1277697082331
133572626052b
1418c2003740d
15c4534185c1
hex6e01044755

472463460181 has 2 divisors, whose sum is σ = 472463460182. Its totient is φ = 472463460180.

The previous prime is 472463460121. The next prime is 472463460229. The reversal of 472463460181 is 181064364274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 467103902500 + 5359557681 = 683450^2 + 73209^2 .

It is a cyclic number.

It is not a de Polignac number, because 472463460181 - 29 = 472463459669 is a prime.

It is a super-2 number, since 2×4724634601812 (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 (472463460121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236231730090 + 236231730091.

It is an arithmetic number, because the mean of its divisors is an integer number (236231730091).

Almost surely, 2472463460181 is an apocalyptic number.

It is an amenable number.

472463460181 is a deficient number, since it is larger than the sum of its proper divisors (1).

472463460181 is an equidigital number, since it uses as much as digits as its factorization.

472463460181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 472463460181 in words is "four hundred seventy-two billion, four hundred sixty-three million, four hundred sixty thousand, one hundred eighty-one".