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2055411477 = 33727272137
BaseRepresentation
bin111101010000011…
…0001011100010101
312022020121201111000
41322200301130111
513202141131402
6535542333513
7101635465200
oct17240613425
95266551430
102055411477
11965254079
1249442a299
13269aa8912
14156da0937
15c06aac1c
hex7a831715

2055411477 has 48 divisors (see below), whose sum is σ = 3548737920. Its totient is φ = 1172356416.

The previous prime is 2055411427. The next prime is 2055411521. The reversal of 2055411477 is 7741145502.

2055411477 is a `hidden beast` number, since 20 + 554 + 1 + 14 + 77 = 666.

It is not a de Polignac number, because 2055411477 - 224 = 2038634261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055411427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 960753 + ... + 962889.

It is an arithmetic number, because the mean of its divisors is an integer number (73932040).

Almost surely, 22055411477 is an apocalyptic number.

2055411477 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2055411477 is a deficient number, since it is larger than the sum of its proper divisors (1493326443).

2055411477 is a wasteful number, since it uses less digits than its factorization.

2055411477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 2055411477 is about 45336.6460713626. The cubic root of 2055411477 is about 1271.4508966274.

Adding to 2055411477 its reverse (7741145502), we get a palindrome (9796556979).

The spelling of 2055411477 in words is "two billion, fifty-five million, four hundred eleven thousand, four hundred seventy-seven".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 727 1323 2137 2181 5089 6411 6543 14959 15267 19233 19629 35623 44877 45801 57699 104713 106869 134631 137403 314139 320607 403893 942417 961821 1553599 2827251 4660797 10875193 13982391 32625579 41947173 76126351 97876737 228379053 293630211 685137159 2055411477