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4442215242320 = 2451713723238019
BaseRepresentation
bin100000010100100100010…
…1010010101101001010000
3120201200010121200120121022
41000221020222111221100
51040240124100223240
613240420413215012
7635640143356262
oct100511052255120
916650117616538
104442215242320
111462a29772389
125b8b20a91468
13262b8c4266ab
1411500bd97b32
157a843ab89b5
hex40a48a95a50

4442215242320 has 80 divisors (see below), whose sum is σ = 10936531535040. Its totient is φ = 1672234493952.

The previous prime is 4442215242319. The next prime is 4442215242323. The reversal of 4442215242320 is 232425122444.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442215242323) 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, 18544271 + ... + 18782289.

It is an arithmetic number, because the mean of its divisors is an integer number (136706644188).

Almost surely, 24442215242320 is an apocalyptic number.

4442215242320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4442215242320 is an abundant number, since it is smaller than the sum of its proper divisors (6494316292720).

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

4442215242320 is a wasteful number, since it uses less digits than its factorization.

4442215242320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251772 (or 251766 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

The spelling of 4442215242320 in words is "four trillion, four hundred forty-two billion, two hundred fifteen million, two hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 13723 27446 54892 68615 109784 137230 219568 233291 238019 274460 466582 476038 548920 933164 952076 1097840 1166455 1190095 1866328 1904152 2332910 2380190 3732656 3808304 4046323 4665820 4760380 8092646 9331640 9520760 16185292 18663280 19041520 20231615 32370584 40463230 64741168 80926460 161852920 323705840 3266334737 6532669474 13065338948 16331673685 26130677896 32663347370 52261355792 55527690529 65326694740 111055381058 130653389480 222110762116 261306778960 277638452645 444221524232 555276905290 888443048464 1110553810580 2221107621160 4442215242320