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3420411140 = 225171020557
BaseRepresentation
bin1100101111011111…
…0101010100000100
322211101002220000002
43023313311110010
524001111124030
61323223140432
7150522005066
oct31367652404
98741086002
103420411140
1114a5807573
127b55a4718
13426821423
142463a1736
1515043a245
hexcbdf5504

3420411140 has 12 divisors (see below), whose sum is σ = 7182863436. Its totient is φ = 1368164448.

The previous prime is 3420411089. The next prime is 3420411151. The reversal of 3420411140 is 411140243.

It can be written as a sum of positive squares in 2 ways, for example, as 1003115584 + 2417295556 = 31672^2 + 49166^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 171020557 = 3420411140 / (3 + 4 + 2 + 0 + 4 + 1 + 1 + 1 + 4 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85510259 + ... + 85510298.

It is an arithmetic number, because the mean of its divisors is an integer number (598571953).

Almost surely, 23420411140 is an apocalyptic number.

It is an amenable number.

3420411140 is an abundant number, since it is smaller than the sum of its proper divisors (3762452296).

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

3420411140 is a wasteful number, since it uses less digits than its factorization.

3420411140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171020566 (or 171020564 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3420411140 is about 58484.2811360454. The cubic root of 3420411140 is about 1506.6976263206.

Adding to 3420411140 its reverse (411140243), we get a palindrome (3831551383).

The spelling of 3420411140 in words is "three billion, four hundred twenty million, four hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 171020557 342041114 684082228 855102785 1710205570 3420411140