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1630463055 = 3513191572803
BaseRepresentation
bin110000100101110…
…1110010001001111
311012122000002211120
41201023232101033
511314344304210
6425442252023
755255464414
oct14113562117
94178002746
101630463055
11767399031
12396057013
131cca40750
1411678410b
159821a270
hex612ee44f

1630463055 has 64 divisors (see below), whose sum is σ = 2977175040. Its totient is φ = 755329536.

The previous prime is 1630463033. The next prime is 1630463057. The reversal of 1630463055 is 5503640361.

1630463055 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1630463055 - 26 = 1630462991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630463057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 580284 + ... + 583086.

It is an arithmetic number, because the mean of its divisors is an integer number (46518360).

Almost surely, 21630463055 is an apocalyptic number.

1630463055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1630463055 is a deficient number, since it is larger than the sum of its proper divisors (1346711985).

1630463055 is a wasteful number, since it uses less digits than its factorization.

1630463055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 1630463055 is about 40378.9927437523. The cubic root of 1630463055 is about 1176.9833543805.

The spelling of 1630463055 in words is "one billion, six hundred thirty million, four hundred sixty-three thousand, fifty-five".

Divisors: 1 3 5 13 15 19 39 57 65 95 157 195 247 285 471 741 785 1235 2041 2355 2803 2983 3705 6123 8409 8949 10205 14015 14915 30615 36439 38779 42045 44745 53257 109317 116337 159771 182195 193895 266285 440071 546585 581685 692341 798855 1320213 2077023 2200355 3461705 5720923 6601065 8361349 10385115 17162769 25084047 28604615 41806745 85813845 108697537 125420235 326092611 543487685 1630463055