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2130676650 = 234521733041
BaseRepresentation
bin111111011111111…
…1000101110101010
312111111020120220000
41332333320232222
513330423123100
6551231443430
7103541311164
oct17677705652
95444216800
102130676650
119a37909a3
124b5686576
1327c56bb1b
14162d93934
15c70c6900
hex7eff8baa

2130676650 has 120 divisors (see below), whose sum is σ = 5956302924. Its totient is φ = 564710400.

The previous prime is 2130676627. The next prime is 2130676693. The reversal of 2130676650 is 566760312.

It can be written as a sum of positive squares in 6 ways, for example, as 1856144889 + 274531761 = 43083^2 + 16569^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 699130 + ... + 702170.

Almost surely, 22130676650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130676650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978151462).

2130676650 is an abundant number, since it is smaller than the sum of its proper divisors (3825626274).

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

2130676650 is a wasteful number, since it uses less digits than its factorization.

2130676650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 2130676650 is about 46159.2531352057. The cubic root of 2130676650 is about 1286.7845825903.

The spelling of 2130676650 in words is "two billion, one hundred thirty million, six hundred seventy-six thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 173 225 270 346 405 450 519 675 810 865 1038 1350 1557 1730 2025 2595 3041 3114 4050 4325 4671 5190 6082 7785 8650 9123 9342 12975 14013 15205 15570 18246 23355 25950 27369 28026 30410 38925 45615 46710 54738 70065 76025 77850 82107 91230 116775 136845 140130 152050 164214 228075 233550 246321 273690 350325 410535 456150 492642 526093 684225 700650 821070 1052186 1231605 1368450 1578279 2052675 2463210 2630465 3156558 4105350 4734837 5260930 6158025 7891395 9469674 12316050 13152325 14204511 15782790 23674185 26304650 28409022 39456975 42613533 47348370 71022555 78913950 85227066 118370925 142045110 213067665 236741850 355112775 426135330 710225550 1065338325 2130676650