Search a number
-
+
2006374455 = 3557920903
BaseRepresentation
bin111011110010110…
…1101100000110111
312011211100101100000
41313211231200313
513102112440310
6531031322343
7100501621131
oct16745554067
95154311300
102006374455
1193a600908
1247bb203b3
1325c899927
14150678051
15bb2214c0
hex7796d837

2006374455 has 48 divisors (see below), whose sum is σ = 3652346880. Its totient is φ = 1056470688.

The previous prime is 2006374439. The next prime is 2006374463. The reversal of 2006374455 is 5544736002.

2006374455 is a `hidden beast` number, since 200 + 6 + 3 + 7 + 445 + 5 = 666.

It is not a de Polignac number, because 2006374455 - 24 = 2006374439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85534 + ... + 106436.

It is an arithmetic number, because the mean of its divisors is an integer number (76090560).

Almost surely, 22006374455 is an apocalyptic number.

2006374455 is a deficient number, since it is larger than the sum of its proper divisors (1645972425).

2006374455 is an equidigital number, since it uses as much as digits as its factorization.

2006374455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002 (or 20990 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 2006374455 is about 44792.5714265212. The cubic root of 2006374455 is about 1261.2581819907.

The spelling of 2006374455 in words is "two billion, six million, three hundred seventy-four thousand, four hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 79 81 135 237 243 395 405 711 1185 1215 2133 3555 6399 10665 19197 20903 31995 62709 95985 104515 188127 313545 564381 940635 1651337 1693143 2821905 4954011 5079429 8256685 8465715 14862033 24770055 25397145 44586099 74310165 133758297 222930495 401274891 668791485 2006374455