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470026470052165 = 5132556244343257
BaseRepresentation
bin110101011011111001001000…
…0110010000101000101000101
32021122020002110211221212012211
41222313302100302011011011
5443101403202313132130
64343355102431343421
7201001202045214205
oct15267622062050505
92248202424855184
10470026470052165
11126846119863794
1244872341981b71
13172363c91c5c00
14840d58c7a2405
1539517018c7a2a
hex1ab7c90c85145

470026470052165 has 12 divisors (see below), whose sum is σ = 610756288897284. Its totient is φ = 347096470191744.

The previous prime is 470026470052163. The next prime is 470026470052291. The reversal of 470026470052165 is 561250074620074.

It can be written as a sum of positive squares in 6 ways, for example, as 74205974975521 + 395820495076644 = 8614289^2 + 19895238^2 .

It is not a de Polignac number, because 470026470052165 - 21 = 470026470052163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470026470052163) 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, 278122170784 + ... + 278122172473.

It is an arithmetic number, because the mean of its divisors is an integer number (50896357408107).

Almost surely, 2470026470052165 is an apocalyptic number.

It is an amenable number.

470026470052165 is a deficient number, since it is larger than the sum of its proper divisors (140729818845119).

470026470052165 is a wasteful number, since it uses less digits than its factorization.

470026470052165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556244343288 (or 556244343275 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 470026470052165 in words is "four hundred seventy trillion, twenty-six billion, four hundred seventy million, fifty-two thousand, one hundred sixty-five".

Divisors: 1 5 13 65 169 845 556244343257 2781221716285 7231176462341 36155882311705 94005294010433 470026470052165