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10268999702785 = 54150092681477
BaseRepresentation
bin1001010101101111000000…
…0101000101100100000001
31100100201002020122000101101
42111123300011011210001
52321221402410442120
633501302514134401
72106624246161455
oct225336005054401
940321066560341
1010268999702785
1132aa07069017a
12119a24b281401
135964935ac7a5
1427704503c665
1512c1c0c8890a
hex956f0145901

10268999702785 has 8 divisors (see below), whose sum is σ = 12623355732456. Its totient is φ = 8014829036160.

The previous prime is 10268999702771. The next prime is 10268999702789. The reversal of 10268999702785 is 58720799986201.

It is a Cunningham number, because it is equal to 32045282+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 10268999702784 = 1^2 + 3204528^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10268999702785 - 227 = 10268865485057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10268999702789) 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 7 ways as a sum of consecutive naturals, for example, 25046340534 + ... + 25046340943.

It is an arithmetic number, because the mean of its divisors is an integer number (1577919466557).

Almost surely, 210268999702785 is an apocalyptic number.

It is an amenable number.

10268999702785 is a deficient number, since it is larger than the sum of its proper divisors (2354356029671).

10268999702785 is an equidigital number, since it uses as much as digits as its factorization.

10268999702785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50092681523.

The product of its (nonzero) digits is 274337280, while the sum is 73.

The spelling of 10268999702785 in words is "ten trillion, two hundred sixty-eight billion, nine hundred ninety-nine million, seven hundred two thousand, seven hundred eighty-five".

Divisors: 1 5 41 205 50092681477 250463407385 2053799940557 10268999702785