Search a number
-
+
27627806050 = 25213311371107
BaseRepresentation
bin11001101110101111…
…101101110101100010
32122022102120222000221
4121232233231311202
5423040204243200
620405251433254
71665433322335
oct315657556542
978272528027
1027627806050
11107981a3669
1254305b582a
1327b3a93940
1414a138661c
15aba74691a
hex66ebedd62

27627806050 has 48 divisors (see below), whose sum is σ = 57125843712. Its totient is φ = 9871963200.

The previous prime is 27627806021. The next prime is 27627806051. The reversal of 27627806050 is 5060872672.

It is a junction number, because it is equal to n+sod(n) for n = 27627805988 and 27627806006.

It is not an unprimeable number, because it can be changed into a prime (27627806051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665404 + ... + 705703.

It is an arithmetic number, because the mean of its divisors is an integer number (1190121744).

Almost surely, 227627806050 is an apocalyptic number.

27627806050 is an abundant number, since it is smaller than the sum of its proper divisors (29498037662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27627806050 is a wasteful number, since it uses less digits than its factorization.

27627806050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371163 (or 1371158 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 27627806050 in words is "twenty-seven billion, six hundred twenty-seven million, eight hundred six thousand, fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 4030 10075 20150 1371107 2742214 6855535 13711070 17824391 34277675 35648782 42504317 68555350 85008634 89121955 178243910 212521585 425043170 445609775 552556121 891219550 1062607925 1105112242 2125215850 2762780605 5525561210 13813903025 27627806050