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10505050004 = 2219913197299
BaseRepresentation
bin10011100100010011…
…00101011110010100
31000010010002211111002
421302021211132110
5133003243100004
64454223402432
7521216310641
oct116211453624
930103084432
1010505050004
114500910609
122052153418
13cb5520027
14719270dc8
154173c261e
hex272265794

10505050004 has 12 divisors (see below), whose sum is σ = 18476220000. Its totient is φ = 5226130008.

The previous prime is 10505050001. The next prime is 10505050033. The reversal of 10505050004 is 40005050501.

It is a super-2 number, since 2×105050500042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505050001) 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, 6597854 + ... + 6599445.

It is an arithmetic number, because the mean of its divisors is an integer number (1539685000).

Almost surely, 210505050004 is an apocalyptic number.

It is an amenable number.

10505050004 is a deficient number, since it is larger than the sum of its proper divisors (7971169996).

10505050004 is a wasteful number, since it uses less digits than its factorization.

10505050004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13197502 (or 13197500 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The spelling of 10505050004 in words is "ten billion, five hundred five million, fifty thousand, four".

Divisors: 1 2 4 199 398 796 13197299 26394598 52789196 2626262501 5252525002 10505050004