Search a number
-
+
3057550055 = 57897511307
BaseRepresentation
bin1011011000111110…
…1000001011100111
321220002022122011122
42312033220023213
522230213100210
61223221524155
7135524514050
oct26617501347
97802278148
103057550055
1113299a867a
12713b7365b
133995b4321
14210107727
1512d660b55
hexb63e82e7

3057550055 has 32 divisors (see below), whose sum is σ = 4249221120. Its totient is φ = 2068704000.

The previous prime is 3057550051. The next prime is 3057550109. The reversal of 3057550055 is 5500557503.

It is not a de Polignac number, because 3057550055 - 22 = 3057550051 is a prime.

It is a super-2 number, since 2×30575500552 = 18697224677661006050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 3057549997 and 3057550024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3057550051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2338712 + ... + 2340018.

It is an arithmetic number, because the mean of its divisors is an integer number (132788160).

Almost surely, 23057550055 is an apocalyptic number.

3057550055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3057550055 is a deficient number, since it is larger than the sum of its proper divisors (1191671065).

3057550055 is a wasteful number, since it uses less digits than its factorization.

3057550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159.

The product of its (nonzero) digits is 65625, while the sum is 35.

The square root of 3057550055 is about 55295.1178224624. The cubic root of 3057550055 is about 1451.4136122983.

The spelling of 3057550055 in words is "three billion, fifty-seven million, five hundred fifty thousand, fifty-five".

Divisors: 1 5 7 35 89 445 623 751 1307 3115 3755 5257 6535 9149 26285 45745 66839 116323 334195 467873 581615 814261 981557 2339365 4071305 4907785 6870899 34354495 87358573 436792865 611510011 3057550055