Search a number
-
+
2007271012540 = 225100363550627
BaseRepresentation
bin11101001101011010101…
…011001111100010111100
321002220010011112120001211
4131031122223033202330
5230341342334400130
64134043320014204
7265010022043243
oct35153253174274
97086104476054
102007271012540
11704308180162
12285033001364
13117391a58c61
146d21c3d595a
15373314cba2a
hex1d35aacf8bc

2007271012540 has 12 divisors (see below), whose sum is σ = 4215269126376. Its totient is φ = 802908405008.

The previous prime is 2007271012441. The next prime is 2007271012601. The reversal of 2007271012540 is 452101727002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50181775294 + ... + 50181775333.

It is an arithmetic number, because the mean of its divisors is an integer number (351272427198).

Almost surely, 22007271012540 is an apocalyptic number.

2007271012540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2007271012540 is an abundant number, since it is smaller than the sum of its proper divisors (2207998113836).

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

2007271012540 is a wasteful number, since it uses less digits than its factorization.

2007271012540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100363550636 (or 100363550634 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

Adding to 2007271012540 its reverse (452101727002), we get a palindrome (2459372739542).

The spelling of 2007271012540 in words is "two trillion, seven billion, two hundred seventy-one million, twelve thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 100363550627 200727101254 401454202508 501817753135 1003635506270 2007271012540