Search a number
-
+
4348935405440 = 27561111396911
BaseRepresentation
bin111111010010010000101…
…111111111111110000000
3120101202100210012220002222
4333102100233333332000
51032223104430433230
613125512350430212
7626125450006133
oct77222057777600
916352323186088
104348935405440
1114274117292aa
125a2a29802368
13257144c61842
141106bd64c21a
15781d481d6e5
hex3f490bfff80

4348935405440 has 64 divisors (see below), whose sum is σ = 10567111072320. Its totient is φ = 1711056537600.

The previous prime is 4348935405407. The next prime is 4348935405469. The reversal of 4348935405440 is 445045398434.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55659416 + ... + 55737495.

It is an arithmetic number, because the mean of its divisors is an integer number (165111110505).

Almost surely, 24348935405440 is an apocalyptic number.

4348935405440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4348935405440 is an abundant number, since it is smaller than the sum of its proper divisors (6218175666880).

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

4348935405440 is a wasteful number, since it uses less digits than its factorization.

4348935405440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111396991 (or 111396979 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 4348935405440 in words is "four trillion, three hundred forty-eight billion, nine hundred thirty-five million, four hundred five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 305 320 488 610 640 976 1220 1952 2440 3904 4880 7808 9760 19520 39040 111396911 222793822 445587644 556984555 891175288 1113969110 1782350576 2227938220 3564701152 4455876440 6795211571 7129402304 8911752880 13590423142 14258804608 17823505760 27180846284 33976057855 35647011520 54361692568 67952115710 71294023040 108723385136 135904231420 217446770272 271808462840 434893540544 543616925680 869787081088 1087233851360 2174467702720 4348935405440