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2143362630 = 235312304691
BaseRepresentation
bin111111111000001…
…0001111001000110
312112101010002210010
41333300101321012
513342200101010
6552403411050
7104054165433
oct17760217106
95471102703
102143362630
119aa966082
124b9983a86
13282091116
14164936b8a
15c8280620
hex7fc11e46

2143362630 has 32 divisors (see below), whose sum is σ = 5310010368. Its totient is φ = 553125600.

The previous prime is 2143362581. The next prime is 2143362691. The reversal of 2143362630 is 362633412.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1151416 + ... + 1153275.

It is an arithmetic number, because the mean of its divisors is an integer number (165937824).

Almost surely, 22143362630 is an apocalyptic number.

2143362630 is an abundant number, since it is smaller than the sum of its proper divisors (3166647738).

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

2143362630 is a wasteful number, since it uses less digits than its factorization.

2143362630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304732.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2143362630 is about 46296.4645518424. The cubic root of 2143362630 is about 1289.3333554495. Note that the first 4 decimals are identical.

The spelling of 2143362630 in words is "two billion, one hundred forty-three million, three hundred sixty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 2304691 4609382 6914073 11523455 13828146 23046910 34570365 69140730 71445421 142890842 214336263 357227105 428672526 714454210 1071681315 2143362630