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2005451014002 = 2317163656318379
BaseRepresentation
bin11101001011101110001…
…100011111111101110010
321002201102022220001102120
4131023232030133331302
5230324130424422002
64133142543055110
7264613642234122
oct35135614377562
97081368801376
102005451014002
117035638a7337
122848055a1496
13117161986347
146d0c87d4c82
1537276822cbc
hex1d2ee31ff72

2005451014002 has 64 divisors (see below), whose sum is σ = 4273775239680. Its totient is φ = 625171924224.

The previous prime is 2005451013997. The next prime is 2005451014003. The reversal of 2005451014002 is 2004101545002.

It is not an unprimeable number, because it can be changed into a prime (2005451014003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109107249 + ... + 109125627.

It is an arithmetic number, because the mean of its divisors is an integer number (66777738120).

Almost surely, 22005451014002 is an apocalyptic number.

2005451014002 is an abundant number, since it is smaller than the sum of its proper divisors (2268324225678).

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

2005451014002 is a wasteful number, since it uses less digits than its factorization.

2005451014002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25127.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 2005451014002 its reverse (2004101545002), we get a palindrome (4009552559004).

The spelling of 2005451014002 in words is "two trillion, five billion, four hundred fifty-one million, fourteen thousand, two".

Divisors: 1 2 3 6 17 34 51 102 163 326 489 978 2771 5542 6563 8313 13126 16626 18379 19689 36758 39378 55137 110274 111571 223142 312443 334713 624886 669426 937329 1069769 1874658 2139538 2995777 3209307 5991554 6418614 8987331 17974662 18186073 36372146 50928209 54558219 101856418 109116438 120621377 152784627 241242754 305569254 361864131 723728262 2050563409 4101126818 6151690227 12303380454 19661284451 39322568902 58983853353 117967706706 334241835667 668483671334 1002725507001 2005451014002