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2404042520 = 235112496703
BaseRepresentation
bin1000111101001010…
…1100011100011000
320012112122000100212
42033102230130120
514410413330040
61034314550252
7113401011215
oct21722543430
96175560325
102404042520
111024023800
12571138388
132c40a2989
1418b3d2b0c
15e10c3d65
hex8f4ac718

2404042520 has 48 divisors (see below), whose sum is σ = 5945546880. Its totient is φ = 874195520.

The previous prime is 2404042489. The next prime is 2404042567. The reversal of 2404042520 is 252404042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243512 + ... + 253191.

It is an arithmetic number, because the mean of its divisors is an integer number (123865560).

Almost surely, 22404042520 is an apocalyptic number.

2404042520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404042520 is an abundant number, since it is smaller than the sum of its proper divisors (3541504360).

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

2404042520 is a wasteful number, since it uses less digits than its factorization.

2404042520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496736 (or 496721 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2404042520 is about 49031.0362933520. The cubic root of 2404042520 is about 1339.6171996326.

Adding to 2404042520 its reverse (252404042), we get a palindrome (2656446562).

The spelling of 2404042520 in words is "two billion, four hundred four million, forty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 496703 993406 1986812 2483515 3973624 4967030 5463733 9934060 10927466 19868120 21854932 27318665 43709864 54637330 60101063 109274660 120202126 218549320 240404252 300505315 480808504 601010630 1202021260 2404042520