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2404425420 = 2232552125639
BaseRepresentation
bin1000111101010000…
…1001111011001100
320012120100110121100
42033110021323030
514411013103140
61034331103100
7113404164435
oct21724117314
96176313540
102404425420
111024265451
125712a1a90
132c41a8047
1418b49248c
15e114c530
hex8f509ecc

2404425420 has 72 divisors (see below), whose sum is σ = 7307707680. Its totient is φ = 639924480.

The previous prime is 2404425371. The next prime is 2404425479. The reversal of 2404425420 is 245244042.

2404425420 is a `hidden beast` number, since 2 + 404 + 4 + 254 + 2 + 0 = 666.

2404425420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80961 + ... + 106599.

It is an arithmetic number, because the mean of its divisors is an integer number (101495940).

Almost surely, 22404425420 is an apocalyptic number.

2404425420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404425420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3653853840).

2404425420 is an abundant number, since it is smaller than the sum of its proper divisors (4903282260).

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

2404425420 is a wasteful number, since it uses less digits than its factorization.

2404425420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26175 (or 26170 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2404425420 is about 49034.9408075507. The cubic root of 2404425420 is about 1339.6883176475.

Adding to 2404425420 its reverse (245244042), we get a palindrome (2649669462).

The spelling of 2404425420 in words is "two billion, four hundred four million, four hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 521 1042 1563 2084 2605 3126 4689 5210 6252 7815 9378 10420 15630 18756 23445 25639 31260 46890 51278 76917 93780 102556 128195 153834 230751 256390 307668 384585 461502 512780 769170 923004 1153755 1538340 2307510 4615020 13357919 26715838 40073757 53431676 66789595 80147514 120221271 133579190 160295028 200368785 240442542 267158380 400737570 480885084 601106355 801475140 1202212710 2404425420