Search a number
-
+
20263074336160 = 255196665484979
BaseRepresentation
bin1001001101101110111010…
…10110010000110110100000
32122202010112111020110021121
410212313131112100312200
510123442234012224120
6111032421114102024
74160646605002525
oct446673526206640
978663474213247
1020263074336160
116502581229587
12233315271a914
13b3ca51c709c6
14500a4922914c
152521508d75aa
hex126ddd590da0

20263074336160 has 48 divisors (see below), whose sum is σ = 50391066448800. Its totient is φ = 7678638694656.

The previous prime is 20263074336091. The next prime is 20263074336203. The reversal of 20263074336160 is 6163347036202.

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, 3332739450 + ... + 3332745529.

It is an arithmetic number, because the mean of its divisors is an integer number (1049813884350).

Almost surely, 220263074336160 is an apocalyptic number.

20263074336160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20263074336160 is an abundant number, since it is smaller than the sum of its proper divisors (30127992112640).

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

20263074336160 is a wasteful number, since it uses less digits than its factorization.

20263074336160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665485013 (or 6665485005 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 20263074336160 in words is "twenty trillion, two hundred sixty-three billion, seventy-four million, three hundred thirty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 6665484979 13330969958 26661939916 33327424895 53323879832 66654849790 106647759664 126644214601 133309699580 213295519328 253288429202 266619399160 506576858404 533238798320 633221073005 1013153716808 1066477596640 1266442146010 2026307433616 2532884292020 4052614867232 5065768584040 10131537168080 20263074336160