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2041512125020 = 2251923233582623
BaseRepresentation
bin11101101101010011100…
…110101110001001011100
321020011111111020022000221
4131231103212232021130
5231422004101000040
64201505133531124
7300331400513434
oct35552346561134
97204444208027
102041512125020
11717889410825
1228b7aa343aa4
1311a68a992a64
1470b49bd92c4
153818760674a
hex1db539ae25c

2041512125020 has 48 divisors (see below), whose sum is σ = 4709025699840. Its totient is φ = 739989746496.

The previous prime is 2041512124991. The next prime is 2041512125161. The reversal of 2041512125020 is 205212151402.

It is a super-2 number, since 2×20415121250202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116782572 + ... + 116800051.

It is an arithmetic number, because the mean of its divisors is an integer number (98104702080).

Almost surely, 22041512125020 is an apocalyptic number.

2041512125020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041512125020 is an abundant number, since it is smaller than the sum of its proper divisors (2667513574820).

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

2041512125020 is a wasteful number, since it uses less digits than its factorization.

2041512125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233582674 (or 233582672 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 2041512125020 its reverse (205212151402), we get a palindrome (2246724276422).

The spelling of 2041512125020 in words is "two trillion, forty-one billion, five hundred twelve million, one hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 874 1748 2185 4370 8740 233582623 467165246 934330492 1167913115 2335826230 4438069837 4671652460 5372400329 8876139674 10744800658 17752279348 21489601316 22190349185 26862001645 44380698370 53724003290 88761396740 102075606251 107448006580 204151212502 408302425004 510378031255 1020756062510 2041512125020