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10328433869 = 134597172829
BaseRepresentation
bin10011001111001111…
…10110010011001101
3222122210202210200202
421213213312103031
5132123034340434
64424514103245
7513643145045
oct114747662315
928583683622
1010328433869
11442014a266
122002b7ab25
13c87a62440
146dda18725
15406b36a7e
hex2679f64cd

10328433869 has 8 divisors (see below), whose sum is σ = 11125412760. Its totient is φ = 9531809856.

The previous prime is 10328433853. The next prime is 10328433887. The reversal of 10328433869 is 96833482301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1535620969 + 8792812900 = 39187^2 + 93770^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10328433869 - 24 = 10328433853 is a prime.

It is a super-2 number, since 2×103284338692 (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 (10328133869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26654 + ... + 146175.

It is an arithmetic number, because the mean of its divisors is an integer number (1390676595).

Almost surely, 210328433869 is an apocalyptic number.

It is an amenable number.

10328433869 is a deficient number, since it is larger than the sum of its proper divisors (796978891).

10328433869 is a wasteful number, since it uses less digits than its factorization.

10328433869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177439.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 10328433869 in words is "ten billion, three hundred twenty-eight million, four hundred thirty-three thousand, eight hundred sixty-nine".

Divisors: 1 13 4597 59761 172829 2246777 794494913 10328433869