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5102855285 = 511314172997
BaseRepresentation
bin1001100000010011…
…10110010001110101
3111011121220220111012
410300021312101311
540422312332120
62202203522005
7240311361053
oct46011662165
914147826435
105102855285
112189479780
12ba4b29305
13634261bc8
143659d71d3
151ecec21c5
hex130276475

5102855285 has 32 divisors (see below), whose sum is σ = 7063870464. Its totient is φ = 3503808000.

The previous prime is 5102855281. The next prime is 5102855321. The reversal of 5102855285 is 5825582015.

It is not a de Polignac number, because 5102855285 - 22 = 5102855281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102855281) 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, 33407 + ... + 106403.

It is an arithmetic number, because the mean of its divisors is an integer number (220745952).

Almost surely, 25102855285 is an apocalyptic number.

5102855285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5102855285 is a deficient number, since it is larger than the sum of its proper divisors (1961015179).

5102855285 is a wasteful number, since it uses less digits than its factorization.

5102855285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73085.

The product of its (nonzero) digits is 160000, while the sum is 41.

The square root of 5102855285 is about 71434.2724817717. The cubic root of 5102855285 is about 1721.6217898066.

The spelling of 5102855285 in words is "five billion, one hundred two million, eight hundred fifty-five thousand, two hundred eighty-five".

Divisors: 1 5 11 31 41 55 155 205 341 451 1271 1705 2255 6355 13981 69905 72997 364985 802967 2262907 2992877 4014835 11314535 14964385 24891977 32921647 92779187 124459885 164608235 463895935 1020571057 5102855285