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2016412540 = 225337299171
BaseRepresentation
bin111100000110000…
…0000001101111100
312012112020100222221
41320030000031330
513112200200130
6532030415124
7100653136522
oct17014001574
95175210887
102016412540
1194523764a
124833614a4
132619a291c
14151b2c312
15bc05587a
hex7830037c

2016412540 has 24 divisors (see below), whose sum is σ = 4247045712. Its totient is φ = 804168960.

The previous prime is 2016412529. The next prime is 2016412547. The reversal of 2016412540 is 452146102.

It is a happy number.

2016412540 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016412547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142846 + ... + 156325.

It is an arithmetic number, because the mean of its divisors is an integer number (176960238).

Almost surely, 22016412540 is an apocalyptic number.

2016412540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016412540 is an abundant number, since it is smaller than the sum of its proper divisors (2230633172).

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

2016412540 is a wasteful number, since it uses less digits than its factorization.

2016412540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299517 (or 299515 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2016412540 is about 44904.4824043213. The cubic root of 2016412540 is about 1263.3580826684.

Adding to 2016412540 its reverse (452146102), we get a palindrome (2468558642).

The spelling of 2016412540 in words is "two billion, sixteen million, four hundred twelve thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 337 674 1348 1685 3370 6740 299171 598342 1196684 1495855 2991710 5983420 100820627 201641254 403282508 504103135 1008206270 2016412540