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5415241420 = 2251631661117
BaseRepresentation
bin1010000101100011…
…00000011011001100
3111222101201202201001
411002301200123030
542042300211140
62253203230044
7251123535601
oct50261403314
914871652631
105415241420
112329843036
121071678324
13683ba8684
143952b26a8
1521a62ae9a
hex142c606cc

5415241420 has 24 divisors (see below), whose sum is σ = 11441780784. Its totient is φ = 2152806336.

The previous prime is 5415241411. The next prime is 5415241439. The reversal of 5415241420 is 241425145.

It is an unprimeable number.

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, 827299 + ... + 833818.

It is an arithmetic number, because the mean of its divisors is an integer number (476740866).

Almost surely, 25415241420 is an apocalyptic number.

It is an amenable number.

5415241420 is an abundant number, since it is smaller than the sum of its proper divisors (6026539364).

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

5415241420 is a wasteful number, since it uses less digits than its factorization.

5415241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661289 (or 1661287 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5415241420 is about 73588.3239379727. The cubic root of 5415241420 is about 1756.0596917769.

Adding to 5415241420 its reverse (241425145), we get a palindrome (5656666565).

The spelling of 5415241420 in words is "five billion, four hundred fifteen million, two hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 1661117 3322234 6644468 8305585 16611170 33222340 270762071 541524142 1083048284 1353810355 2707620710 5415241420