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2040150012 = 223170012501
BaseRepresentation
bin111100110011010…
…0011011111111100
312021011220100200120
41321212203133330
513134234300022
6534235254540
7101361663135
oct17146433774
95234810616
102040150012
1195767a99a
1248b2aa450
13266894274
14154d4ac8c
15be193d5c
hex799a37fc

2040150012 has 12 divisors (see below), whose sum is σ = 4760350056. Its totient is φ = 680050000.

The previous prime is 2040150011. The next prime is 2040150031. The reversal of 2040150012 is 2100510402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2040149973 and 2040150000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040150011) 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, 85006239 + ... + 85006262.

It is an arithmetic number, because the mean of its divisors is an integer number (396695838).

Almost surely, 22040150012 is an apocalyptic number.

It is an amenable number.

2040150012 is an abundant number, since it is smaller than the sum of its proper divisors (2720200044).

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

2040150012 is a wasteful number, since it uses less digits than its factorization.

2040150012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170012508 (or 170012506 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2040150012 is about 45168.0197927693. The cubic root of 2040150012 is about 1268.2962277317.

Adding to 2040150012 its reverse (2100510402), we get a palindrome (4140660414).

The spelling of 2040150012 in words is "two billion, forty million, one hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 12 170012501 340025002 510037503 680050004 1020075006 2040150012