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38812213083670 = 25131549192740791
BaseRepresentation
bin10001101001100101011000…
…01011000111111000010110
312002102102002212021211112021
420310302230023013320112
520041344403022134140
6214314030132243354
711114042551613425
oct1064625413077026
9162372085254467
1038812213083670
11114041924a9564
12442a09777055a
131886c8c32cbb0
14982741dd92bc
154748dc342b4a
hex234cac2c7e16

38812213083670 has 32 divisors (see below), whose sum is σ = 75284553355200. Its totient is φ = 14321411660160.

The previous prime is 38812213083661. The next prime is 38812213083689. The reversal of 38812213083670 is 7638031221883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96169026 + ... + 96571765.

It is an arithmetic number, because the mean of its divisors is an integer number (2352642292350).

Almost surely, 238812213083670 is an apocalyptic number.

38812213083670 is a deficient number, since it is larger than the sum of its proper divisors (36472340271530).

38812213083670 is a wasteful number, since it uses less digits than its factorization.

38812213083670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192742360.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 38812213083670 in words is "thirty-eight trillion, eight hundred twelve billion, two hundred thirteen million, eighty-three thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 1549 3098 7745 15490 20137 40274 100685 201370 192740791 385481582 963703955 1927407910 2505630283 5011260566 12528151415 25056302830 298555485259 597110970518 1492777426295 2985554852590 3881221308367 7762442616734 19406106541835 38812213083670