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2138026682 = 211229674547
BaseRepresentation
bin111111101101111…
…1011001010111010
312112000002000020102
41333123323022322
513334313323212
6552053155402
7103660632641
oct17733731272
95460060212
102138026682
119a7951100
124b802bb62
13280c4345c
14163d48358
15c7a795c2
hex7f6fb2ba

2138026682 has 48 divisors (see below), whose sum is σ = 3701890080. Its totient is φ = 924110880.

The previous prime is 2138026679. The next prime is 2138026717. The reversal of 2138026682 is 2866208312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467933 + ... + 472479.

It is an arithmetic number, because the mean of its divisors is an integer number (77122710).

Almost surely, 22138026682 is an apocalyptic number.

2138026682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2138026682 is a deficient number, since it is larger than the sum of its proper divisors (1563863398).

2138026682 is a wasteful number, since it uses less digits than its factorization.

2138026682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2138026682 is about 46238.8006116076. The cubic root of 2138026682 is about 1288.2625251721.

The spelling of 2138026682 in words is "two billion, one hundred thirty-eight million, twenty-six thousand, six hundred eighty-two".

Divisors: 1 2 11 22 29 58 67 121 134 242 319 638 737 1474 1943 3509 3886 4547 7018 8107 9094 16214 21373 42746 50017 100034 131863 235103 263726 304649 470206 550187 609298 1100374 1450493 2900986 3351139 6702278 8834821 15955423 17669642 31910846 36862529 73725058 97183031 194366062 1069013341 2138026682