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10017801469 = 13770600113
BaseRepresentation
bin10010101010001101…
…11000010011111101
3221212011021001011001
421111012320103331
5131004024121334
64334020130301
7503151623164
oct112506702375
927764231131
1010017801469
114280873575
121b36b36991
13c385b0ca0
146b06783db
153d9727714
hex2551b84fd

10017801469 has 4 divisors (see below), whose sum is σ = 10788401596. Its totient is φ = 9247201344.

The previous prime is 10017801457. The next prime is 10017801523. The reversal of 10017801469 is 96410871001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96410871001 = 3105012.

It can be written as a sum of positive squares in 2 ways, for example, as 4993118244 + 5024683225 = 70662^2 + 70885^2 .

It is a cyclic number.

It is not a de Polignac number, because 10017801469 - 29 = 10017800957 is a prime.

It is a super-2 number, since 2×100178014692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10017801569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385300044 + ... + 385300069.

It is an arithmetic number, because the mean of its divisors is an integer number (2697100399).

Almost surely, 210017801469 is an apocalyptic number.

It is an amenable number.

10017801469 is a deficient number, since it is larger than the sum of its proper divisors (770600127).

10017801469 is an equidigital number, since it uses as much as digits as its factorization.

10017801469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770600126.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 10017801469 in words is "ten billion, seventeen million, eight hundred one thousand, four hundred sixty-nine".

Divisors: 1 13 770600113 10017801469