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3055120551 = 3373329891
BaseRepresentation
bin1011011000011001…
…0111000010100111
321212220202012112000
42312012113002213
522224102324201
61223053500343
7135465045000
oct26606270247
97786665460
103055120551
11132859931a
127131a16b3
13398c43552
1420da741a7
1512d330d86
hexb61970a7

3055120551 has 32 divisors (see below), whose sum is σ = 5278272000. Its totient is φ = 1745777880.

The previous prime is 3055120531. The next prime is 3055120559. The reversal of 3055120551 is 1550215503.

3055120551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3055120551 - 27 = 3055120423 is a prime.

It is a super-2 number, since 2×30551205512 = 18667523162285087202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055120559) 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, 155685 + ... + 174206.

It is an arithmetic number, because the mean of its divisors is an integer number (164946000).

Almost surely, 23055120551 is an apocalyptic number.

3055120551 is a deficient number, since it is larger than the sum of its proper divisors (2223151449).

3055120551 is an equidigital number, since it uses as much as digits as its factorization.

3055120551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329921 (or 329901 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 3055120551 is about 55273.1449349501. The cubic root of 3055120551 is about 1451.0290833461.

The spelling of 3055120551 in words is "three billion, fifty-five million, one hundred twenty thousand, five hundred fifty-one".

Divisors: 1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 3087 9261 329891 989673 2309237 2969019 6927711 8907057 16164659 20783133 48493977 62349399 113152613 145481931 339457839 436445793 1018373517 3055120551