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2402204646260 = 225312969712889
BaseRepresentation
bin100010111101001110100…
…011011111101101110100
322111122111202211212002002
4202331032203133231310
5303324203342140020
65035320234234432
7335360604406136
oct42751643375564
98448452755062
102402204646260
11846850996591
12329691585a18
131456b086cb13
14843a577d056
154274820e975
hex22f4e8dfb74

2402204646260 has 72 divisors (see below), whose sum is σ = 5213551117320. Its totient is φ = 929717637120.

The previous prime is 2402204646239. The next prime is 2402204646313. The reversal of 2402204646260 is 626464022042.

It can be written as a sum of positive squares in 4 ways, for example, as 84661213156 + 2317543433104 = 290966^2 + 1522348^2 .

It is a congruent number.

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, 186369896 + ... + 186382784.

It is an arithmetic number, because the mean of its divisors is an integer number (72410432185).

Almost surely, 22402204646260 is an apocalyptic number.

2402204646260 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 2402204646260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606775558660).

2402204646260 is an abundant number, since it is smaller than the sum of its proper divisors (2811346471060).

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

2402204646260 is a wasteful number, since it uses less digits than its factorization.

2402204646260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22657 (or 22624 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 2402204646260 in words is "two trillion, four hundred two billion, two hundred four million, six hundred forty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 961 1922 3844 4805 9610 9697 12889 19220 19394 25778 38788 48485 51556 64445 96970 128890 193940 257780 300607 399559 601214 799118 1202428 1503035 1598236 1997795 3006070 3995590 6012140 7991180 9318817 12386329 18637634 24772658 37275268 46594085 49545316 61931645 93188170 123863290 124984633 186376340 247726580 249969266 499938532 624923165 1249846330 2499692660 3874523623 7749047246 15498094492 19372618115 38745236230 77490472460 120110232313 240220464626 480440929252 600551161565 1201102323130 2402204646260