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2133472190 = 251933313371
BaseRepresentation
bin111111100101010…
…0011001110111110
312111200111121122112
41333022203032332
513332132102230
6551411414022
7103604133353
oct17712431676
95450447575
102133472190
119a5320263
124b65b4312
1328000a3a5
141634c062a
15c7479d95
hex7f2a33be

2133472190 has 32 divisors (see below), whose sum is σ = 4044781440. Its totient is φ = 807991200.

The previous prime is 2133472177. The next prime is 2133472199. The reversal of 2133472190 is 912743312.

It is a super-2 number, since 2×21334721902 = 9103407171006792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133472199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631205 + ... + 634575.

It is an arithmetic number, because the mean of its divisors is an integer number (126399420).

Almost surely, 22133472190 is an apocalyptic number.

2133472190 is a deficient number, since it is larger than the sum of its proper divisors (1911309250).

2133472190 is a wasteful number, since it uses less digits than its factorization.

2133472190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2133472190 is about 46189.5246782211. The cubic root of 2133472190 is about 1287.3471090011.

The spelling of 2133472190 in words is "two billion, one hundred thirty-three million, four hundred seventy-two thousand, one hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 3331 3371 6662 6742 16655 16855 33310 33710 63289 64049 126578 128098 316445 320245 632890 640490 11228801 22457602 56144005 112288010 213347219 426694438 1066736095 2133472190