Search a number
-
+
2424024004220 = 2257131331881321
BaseRepresentation
bin100011010001100011000…
…101101111011001111100
322120201211101211002020222
4203101203011233121330
5304203400121113340
65053325315000512
7340062401033510
oct43214305573174
98521741732228
102424024004220
118550283a1125
12331960899138
1314777a154910
148547553a140
15430c3a598b5
hex2346316f67c

2424024004220 has 48 divisors (see below), whose sum is σ = 6265169738688. Its totient is φ = 767163640320.

The previous prime is 2424024004201. The next prime is 2424024004229. The reversal of 2424024004220 is 224004204242.

It is a super-4 number, since 4×24240240042204 (a number of 51 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2424024004220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424024004229) 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, 665938841 + ... + 665942480.

It is an arithmetic number, because the mean of its divisors is an integer number (130524369556).

Almost surely, 22424024004220 is an apocalyptic number.

2424024004220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424024004220 is an abundant number, since it is smaller than the sum of its proper divisors (3841145734468).

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

2424024004220 is a wasteful number, since it uses less digits than its factorization.

2424024004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331881350 (or 1331881348 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2424024004220 its reverse (224004204242), we get a palindrome (2648028208462).

The spelling of 2424024004220 in words is "two trillion, four hundred twenty-four billion, twenty-four million, four thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 1331881321 2663762642 5327525284 6659406605 9323169247 13318813210 17314457173 18646338494 26637626420 34628914346 37292676988 46615846235 69257828692 86572285865 93231692470 121201200211 173144571730 186463384940 242402400422 346289143460 484804800844 606006001055 1212012002110 2424024004220