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470320268401 = 79286812
BaseRepresentation
bin1101101100000010100…
…01011100010001110001
31122221222102120010112001
412312001101130101301
530201203442042101
61000021231334001
745656655214534
oct6660121342161
91587872503461
10470320268401
111715095918a5
1277199381301
133547422c109
1418a99546a1b
15c37a1bd901
hex6d8145c471

470320268401 has 9 divisors (see below), whose sum is σ = 476403928203. Its totient is φ = 464313354960.

The previous prime is 470320268399. The next prime is 470320268413. The reversal of 470320268401 is 104862023074.

The square root of 470320268401 is 685799.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 387629514801 + 82690753600 = 622599^2 + 287560^2 .

It is not a de Polignac number, because 470320268401 - 21 = 470320268399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470320268491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54173781 + ... + 54182461.

Almost surely, 2470320268401 is an apocalyptic number.

470320268401 is the 685799-th square number.

470320268401 is the 342900-th centered octagonal number.

It is an amenable number.

470320268401 is a deficient number, since it is larger than the sum of its proper divisors (6083659802).

470320268401 is an frugal number, since it uses more digits than its factorization.

470320268401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17520 (or 8760 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 470320268401 in words is "four hundred seventy billion, three hundred twenty million, two hundred sixty-eight thousand, four hundred one".

Divisors: 1 79 6241 8681 685799 54178121 75359761 5953421119 470320268401