Search a number
-
+
47822075407820 = 2257595789597507
BaseRepresentation
bin10101101111110011100011…
…10100010010110111001100
320021022202010122210122020102
422313321301310102313030
522232004102301022240
6245413054054510232
713034013416013440
oct1267716164226714
9207282118718212
1047822075407820
11142682569377aa
1254442a4365378
13208b7aa50483c
14bb485a846820
1557de66784815
hex2b7e71d12dcc

47822075407820 has 48 divisors (see below), whose sum is σ = 116718285761280. Its totient is φ = 16118239456704.

The previous prime is 47822075407753. The next prime is 47822075407903. The reversal of 47822075407820 is 2870457022874.

It is a super-2 number, since 2×478220754078202 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2894790494 + ... + 2894807013.

It is an arithmetic number, because the mean of its divisors is an integer number (2431630953360).

Almost surely, 247822075407820 is an apocalyptic number.

It is an amenable number.

47822075407820 is an abundant number, since it is smaller than the sum of its proper divisors (68896210353460).

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

47822075407820 is a wasteful number, since it uses less digits than its factorization.

47822075407820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789597582 (or 5789597580 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 56.

The spelling of 47822075407820 in words is "forty-seven trillion, eight hundred twenty-two billion, seventy-five million, four hundred seven thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 4130 8260 5789597507 11579195014 23158390028 28947987535 40527182549 57895975070 81054365098 115791950140 162108730196 202635912745 341586252913 405271825490 683172505826 810543650980 1366345011652 1707931264565 2391103770391 3415862529130 4782207540782 6831725058260 9564415081564 11955518851955 23911037703910 47822075407820