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10055009591 = 111279971419
BaseRepresentation
bin10010101110101001…
…10100010100110111
3221221202021102002122
421113110310110313
5131043040301331
64341425430155
7504113112524
oct112724642467
927852242078
1010055009591
11429a877590
121b4749b35b
13c4320ab23
146b55a214b
153dcb2717b
hex257534537

10055009591 has 8 divisors (see below), whose sum is σ = 10970112000. Its totient is φ = 9140075640.

The previous prime is 10055009467. The next prime is 10055009597. The reversal of 10055009591 is 19590055001.

It is a happy number.

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 10055009591 - 210 = 10055008567 is a prime.

It is a super-2 number, since 2×100550095912 (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 (10055009597) 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, 105080 + ... + 176498.

It is an arithmetic number, because the mean of its divisors is an integer number (1371264000).

Almost surely, 210055009591 is an apocalyptic number.

10055009591 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10055009591 is a deficient number, since it is larger than the sum of its proper divisors (915102409).

10055009591 is a wasteful number, since it uses less digits than its factorization.

10055009591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84229.

The product of its (nonzero) digits is 10125, while the sum is 35.

The spelling of 10055009591 in words is "ten billion, fifty-five million, nine thousand, five hundred ninety-one".

Divisors: 1 11 12799 71419 140789 785609 914091781 10055009591