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10545204005 = 5747911119
BaseRepresentation
bin10011101001000101…
…10000101100100101
31000012220122212102022
421310202300230211
5133044033012010
64502220152525
7522214520000
oct116442605445
930186585368
1010545204005
114521546936
122063698745
13cc093b9ab
14720724537
1541aba4d55
hex2748b0b25

10545204005 has 40 divisors (see below), whose sum is σ = 14950617600. Its totient is φ = 7138823328.

The previous prime is 10545203959. The next prime is 10545204037. The reversal of 10545204005 is 50040254501.

It is not a de Polignac number, because 10545204005 - 28 = 10545203749 is a prime.

It is a super-2 number, since 2×105452040052 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 942836 + ... + 953954.

It is an arithmetic number, because the mean of its divisors is an integer number (373765440).

Almost surely, 210545204005 is an apocalyptic number.

It is an amenable number.

10545204005 is a deficient number, since it is larger than the sum of its proper divisors (4405413595).

10545204005 is an frugal number, since it uses more digits than its factorization.

10545204005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231 (or 11210 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 10545204005 its reverse (50040254501), we get a palindrome (60585458506).

The spelling of 10545204005 in words is "ten billion, five hundred forty-five million, two hundred four thousand, five".

Divisors: 1 5 7 35 49 79 245 343 395 553 1715 2401 2765 3871 11119 12005 19355 27097 55595 77833 135485 189679 389165 544831 878401 948395 2724155 3813817 4392005 6148807 19069085 26696719 30744035 43041649 133483595 215208245 301291543 1506457715 2109040801 10545204005