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2093426995905 = 3257171812159831
BaseRepresentation
bin11110011101101001111…
…110001111001011000001
321102010111112012222200200
4132131221332033023001
5233244314302332110
64241412421435413
7304150033603230
oct36355176171301
97363445188620
102093426995905
117378a9a666a3
1229987856bb69
13122542371c7b
1473472984b17
15396c51456c0
hex1e769f8f2c1

2093426995905 has 96 divisors (see below), whose sum is σ = 4415180410368. Its totient is φ = 895724697600.

The previous prime is 2093426995903. The next prime is 2093426995909. The reversal of 2093426995905 is 5095996243902.

2093426995905 is a `hidden beast` number, since 2 + 0 + 9 + 34 + 2 + 6 + 9 + 9 + 590 + 5 = 666.

It is not a de Polignac number, because 2093426995905 - 21 = 2093426995903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2093426995901) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110661 + ... + 2049170.

It is an arithmetic number, because the mean of its divisors is an integer number (45991462608).

Almost surely, 22093426995905 is an apocalyptic number.

It is an amenable number.

2093426995905 is an abundant number, since it is smaller than the sum of its proper divisors (2321753414463).

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

2093426995905 is a wasteful number, since it uses less digits than its factorization.

2093426995905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160047 (or 2160044 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 63.

The spelling of 2093426995905 in words is "two trillion, ninety-three billion, four hundred twenty-six million, nine hundred ninety-five thousand, nine hundred five".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 181 255 315 357 543 595 765 905 1071 1267 1629 1785 2715 3077 3801 5355 6335 8145 9231 11403 15385 19005 21539 27693 46155 57015 64617 107695 138465 193851 323085 969255 2159831 6479493 10799155 15118817 19438479 32397465 36717127 45356451 75594085 97192395 110151381 136069353 183585635 226782255 257019889 330454143 390929411 550756905 680346765 771059667 1172788233 1285099445 1652270715 1954647055 2313179001 2736505877 3518364699 3855298335 5863941165 6645799987 8209517631 11565895005 13682529385 17591823495 19937399961 24628552893 33228999935 41047588155 46520599909 59812199883 99686999805 123142764465 139561799727 232602999545 299060999415 418685399181 697808998635 2093426995905