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2404536420 = 22351113280249
BaseRepresentation
bin1000111101010010…
…0101000001100100
320012120120002212110
42033110211001210
514411030131140
61034333321020
7113405136156
oct21724450144
96176502773
102404536420
111024330890
12571336170
132c4216720
1418b4c0ad6
15e1170380
hex8f525064

2404536420 has 96 divisors (see below), whose sum is σ = 7909776000. Its totient is φ = 538076160.

The previous prime is 2404536413. The next prime is 2404536443. The reversal of 2404536420 is 246354042.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 131545 + ... + 148704.

It is an arithmetic number, because the mean of its divisors is an integer number (82393500).

Almost surely, 22404536420 is an apocalyptic number.

2404536420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404536420 is an abundant number, since it is smaller than the sum of its proper divisors (5505239580).

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

2404536420 is a wasteful number, since it uses less digits than its factorization.

2404536420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280285 (or 280283 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2404536420 is about 49036.0726404552. The cubic root of 2404536420 is about 1339.7089328451.

The spelling of 2404536420 in words is "two billion, four hundred four million, five hundred thirty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1716 2145 2860 4290 8580 280249 560498 840747 1120996 1401245 1681494 2802490 3082739 3362988 3643237 4203735 5604980 6165478 7286474 8407470 9248217 10929711 12330956 14572948 15413695 16814940 18216185 18496434 21859422 30827390 36432370 36992868 40075607 43718844 46241085 54648555 61654780 72864740 80151214 92482170 109297110 120226821 160302428 184964340 200378035 218594220 240453642 400756070 480907284 601134105 801512140 1202268210 2404536420