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10534404557 = 257228717923
BaseRepresentation
bin10011100111110011…
…00100000111001101
31000012011100012100202
421303321210013031
5133033301421212
64501152503245
7522023650505
oct116371440715
930164305322
1010534404557
114516440076
12205bb4ab25
13cbb62a2a1
1471d112a05
15419c700c2
hex273e641cd

10534404557 has 8 divisors (see below), whose sum is σ = 10580608896. Its totient is φ = 10488241152.

The previous prime is 10534404539. The next prime is 10534404613. The reversal of 10534404557 is 75540443501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10534404557 is a prime.

It is a super-2 number, since 2×105344045572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10534404557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534404757) 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, 578798 + ... + 596720.

It is an arithmetic number, because the mean of its divisors is an integer number (1322576112).

Almost surely, 210534404557 is an apocalyptic number.

It is an amenable number.

10534404557 is a deficient number, since it is larger than the sum of its proper divisors (46204339).

10534404557 is a wasteful number, since it uses less digits than its factorization.

10534404557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20467.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 10534404557 in words is "ten billion, five hundred thirty-four million, four hundred four thousand, five hundred fifty-seven".

Divisors: 1 257 2287 17923 587759 4606211 40989901 10534404557