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3088870380 = 2232531553561
BaseRepresentation
bin1011100000011100…
…0110101111101100
321222021020212120200
42320013012233230
522311222323010
61230301113500
7136354652001
oct27007065754
97867225520
103088870380
111345650042
12722558890
133a2c2c26b
1421433b8a8
1513129acc0
hexb81c6bec

3088870380 has 72 divisors (see below), whose sum is σ = 9671835264. Its totient is φ = 797126400.

The previous prime is 3088870357. The next prime is 3088870397. The reversal of 3088870380 is 830788803.

It is a super-2 number, since 2×30888703802 = 19082240448882688800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 271201 + ... + 282360.

Almost surely, 23088870380 is an apocalyptic number.

3088870380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3088870380 is an abundant number, since it is smaller than the sum of its proper divisors (6582964884).

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

3088870380 is a wasteful number, since it uses less digits than its factorization.

3088870380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553607 (or 553602 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 3088870380 is about 55577.6068214528. The cubic root of 3088870380 is about 1456.3526868467.

The spelling of 3088870380 in words is "three billion, eighty-eight million, eight hundred seventy thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 553561 1107122 1660683 2214244 2767805 3321366 4982049 5535610 6642732 8303415 9964098 11071220 16606830 17160391 19928196 24910245 33213660 34320782 49820490 51481173 68641564 85801955 99640980 102962346 154443519 171603910 205924692 257405865 308887038 343207820 514811730 617774076 772217595 1029623460 1544435190 3088870380