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3080205870 = 235714667647
BaseRepresentation
bin1011011110011000…
…0011011000101110
321221122221200002220
42313212003120232
522302013041440
61225351300210
7136221214020
oct26746033056
97848850086
103080205870
111340772295
1271b67a666
133a11b7531
14213124010
151306388d0
hexb798362e

3080205870 has 32 divisors (see below), whose sum is σ = 8448565248. Its totient is φ = 704047008.

The previous prime is 3080205857. The next prime is 3080205883. The reversal of 3080205870 is 785020803.

It is an interprime number because it is at equal distance from previous prime (3080205857) and next prime (3080205883).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7333614 + ... + 7334033.

It is an arithmetic number, because the mean of its divisors is an integer number (264017664).

Almost surely, 23080205870 is an apocalyptic number.

3080205870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3080205870 is an abundant number, since it is smaller than the sum of its proper divisors (5368359378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3080205870 is a wasteful number, since it uses less digits than its factorization.

3080205870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667664.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 3080205870 is about 55499.6024310085. The cubic root of 3080205870 is about 1454.9896859249.

The spelling of 3080205870 in words is "three billion, eighty million, two hundred five thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 14667647 29335294 44002941 73338235 88005882 102673529 146676470 205347058 220014705 308020587 440029410 513367645 616041174 1026735290 1540102935 3080205870