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5685466401 = 323121202409
BaseRepresentation
bin1010100101110000…
…10101010100100001
3112200020012121200200
411102320111110201
543120434411101
62340055135413
7260614444536
oct52270252441
915606177620
105685466401
11245833006a
121128074569
136c7b7ca04
143bd134d8d
15234207986
hex152e15521

5685466401 has 12 divisors (see below), whose sum is σ = 8215012260. Its totient is φ = 3789077760.

The previous prime is 5685466363. The next prime is 5685466421. The reversal of 5685466401 is 1046645865.

5685466401 is a `hidden beast` number, since 5 + 68 + 546 + 6 + 40 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 623001600 + 5062464801 = 24960^2 + 71151^2 .

It is not a de Polignac number, because 5685466401 - 210 = 5685465377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5685466421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73116 + ... + 129293.

It is an arithmetic number, because the mean of its divisors is an integer number (684584355).

Almost surely, 25685466401 is an apocalyptic number.

It is an amenable number.

5685466401 is a deficient number, since it is larger than the sum of its proper divisors (2529545859).

5685466401 is a wasteful number, since it uses less digits than its factorization.

5685466401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205536 (or 205533 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5685466401 is about 75402.0318094944. The cubic root of 5685466401 is about 1784.7964732756.

The spelling of 5685466401 in words is "five billion, six hundred eighty-five million, four hundred sixty-six thousand, four hundred one".

Divisors: 1 3 9 3121 9363 28089 202409 607227 1821681 631718489 1895155467 5685466401