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2550203003005 = 57223716374153
BaseRepresentation
bin100101000111000011111…
…100011011000001111101
3100000210112000212100121021
4211013003330123001331
5313240303432044010
65231314100504141
7352150256602600
oct45070374330175
910023460770537
102550203003005
118a3598125509
123522b59ab051
1315663851ac88
148b605368337
154650b2048da
hex251c3f1b07d

2550203003005 has 48 divisors (see below), whose sum is σ = 3766972034304. Its totient is φ = 1649120605440.

The previous prime is 2550203002999. The next prime is 2550203003017. The reversal of 2550203003005 is 5003003020552.

It is not a de Polignac number, because 2550203003005 - 27 = 2550203002877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2786992 + ... + 3587161.

It is an arithmetic number, because the mean of its divisors is an integer number (78478584048).

Almost surely, 22550203003005 is an apocalyptic number.

It is an amenable number.

2550203003005 is a deficient number, since it is larger than the sum of its proper divisors (1216769031299).

2550203003005 is a wasteful number, since it uses less digits than its factorization.

2550203003005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374266 (or 6374259 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 2550203003005 its reverse (5003003020552), we get a palindrome (7553206023557).

It can be divided in two parts, 255020 and 3003005, that added together give a square (3258025 = 18052).

The spelling of 2550203003005 in words is "two trillion, five hundred fifty billion, two hundred three million, three thousand, five".

Divisors: 1 5 7 23 35 49 71 115 161 245 355 497 805 1127 1633 2485 3479 5635 8165 11431 17395 57155 80017 400085 6374153 31870765 44619071 146605519 223095355 312333497 452564863 733027595 1026238633 1561667485 2262824315 3167954041 5131193165 7183670431 10408991849 15839770205 22175678287 35918352155 52044959245 72862942943 110878391435 364314714715 510040600601 2550203003005