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10945933157 = 17897234589
BaseRepresentation
bin10100011000110110…
…11010111101100101
31001020211201000110202
422030123122331211
5134404124330112
65010053200245
7535151616365
oct121433327545
931224630422
1010945933157
11470776a655
122155930085
131055977133
1475ba389a5
15440e5e6c2
hex28c6daf65

10945933157 has 8 divisors (see below), whose sum is σ = 11720035800. Its totient is φ = 10186299904.

The previous prime is 10945933133. The next prime is 10945933181. The reversal of 10945933157 is 75133954901.

It is an interprime number because it is at equal distance from previous prime (10945933133) and next prime (10945933181).

It can be written as a sum of positive squares in 4 ways, for example, as 4505228641 + 6440704516 = 67121^2 + 80254^2 .

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

It is not a de Polignac number, because 10945933157 - 26 = 10945933093 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 (10945932157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615782 + ... + 3618807.

It is an arithmetic number, because the mean of its divisors is an integer number (1465004475).

Almost surely, 210945933157 is an apocalyptic number.

10945933157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10945933157 is a deficient number, since it is larger than the sum of its proper divisors (774102643).

10945933157 is an equidigital number, since it uses as much as digits as its factorization.

10945933157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234695.

The product of its (nonzero) digits is 510300, while the sum is 47.

The spelling of 10945933157 in words is "ten billion, nine hundred forty-five million, nine hundred thirty-three thousand, one hundred fifty-seven".

Divisors: 1 17 89 1513 7234589 122988013 643878421 10945933157