Search a number
-
+
10555050007 = 46122895987
BaseRepresentation
bin10011101010010000…
…10100100000010111
31000020121012002121001
421311020110200113
5133104043100012
64503211204131
7522364305355
oct116510244027
930217162531
1010555050007
114527061327
122066a46647
13cc29a8428
14721b687d5
1541b99c357
hex275214817

10555050007 has 4 divisors (see below), whose sum is σ = 10577946456. Its totient is φ = 10532153560.

The previous prime is 10555049983. The next prime is 10555050017. The reversal of 10555050007 is 70005055501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70005055501 = 174740071583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10555050007 is a prime.

It is a super-2 number, since 2×105550500072 (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 (10555050017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11447533 + ... + 11448454.

It is an arithmetic number, because the mean of its divisors is an integer number (2644486614).

Almost surely, 210555050007 is an apocalyptic number.

10555050007 is a deficient number, since it is larger than the sum of its proper divisors (22896449).

10555050007 is an equidigital number, since it uses as much as digits as its factorization.

10555050007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22896448.

The product of its (nonzero) digits is 4375, while the sum is 28.

The spelling of 10555050007 in words is "ten billion, five hundred fifty-five million, fifty thousand, seven".

Divisors: 1 461 22895987 10555050007