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2422064720 = 24531976639
BaseRepresentation
bin1001000001011101…
…1100011001010000
320020210112122011202
42100113130121100
514430022032340
61040201130332
7114010132115
oct22027343120
96223478152
102422064720
111033213089
125771899a8
132c7a42aba
1418d96490c
15e2983c15
hex905dc650

2422064720 has 40 divisors (see below), whose sum is σ = 5812961280. Its totient is φ = 937572480.

The previous prime is 2422064699. The next prime is 2422064761. The reversal of 2422064720 is 274602242.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 485840 + ... + 490799.

It is an arithmetic number, because the mean of its divisors is an integer number (145324032).

Almost surely, 22422064720 is an apocalyptic number.

2422064720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422064720 is an abundant number, since it is smaller than the sum of its proper divisors (3390896560).

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

2422064720 is a wasteful number, since it uses less digits than its factorization.

2422064720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976683 (or 976677 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 2422064720 is about 49214.4767319536. The cubic root of 2422064720 is about 1342.9564041826.

Adding to 2422064720 its reverse (274602242), we get a palindrome (2696666962).

The spelling of 2422064720 in words is "two billion, four hundred twenty-two million, sixty-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 976639 1953278 3906556 4883195 7813112 9766390 15626224 19532780 30275809 39065560 60551618 78131120 121103236 151379045 242206472 302758090 484412944 605516180 1211032360 2422064720