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2424226420 = 2257111574173
BaseRepresentation
bin1001000001111110…
…1100001001110100
320020221121110110201
42100133230021310
514431100221140
61040315330244
7114034404340
oct22037541164
96227543421
102424226420
11103445a210
12577a50984
132c831ba05
1418dd68620
15e2c5e49a
hex907ec274

2424226420 has 48 divisors (see below), whose sum is σ = 6347069568. Its totient is φ = 755602560.

The previous prime is 2424226391. The next prime is 2424226423. The reversal of 2424226420 is 246224242.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424226423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785547 + ... + 788626.

It is an arithmetic number, because the mean of its divisors is an integer number (132230616).

Almost surely, 22424226420 is an apocalyptic number.

2424226420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424226420 is an abundant number, since it is smaller than the sum of its proper divisors (3922843148).

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

2424226420 is a wasteful number, since it uses less digits than its factorization.

2424226420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574200 (or 1574198 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2424226420 is about 49236.4338676147. The cubic root of 2424226420 is about 1343.3558162485.

It can be divided in two parts, 242422 and 6420, that added together give a palindrome (248842).

The spelling of 2424226420 in words is "two billion, four hundred twenty-four million, two hundred twenty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 1574173 3148346 6296692 7870865 11019211 15741730 17315903 22038422 31483460 34631806 44076844 55096055 69263612 86579515 110192110 121211321 173159030 220384220 242422642 346318060 484845284 606056605 1212113210 2424226420