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82755110030 = 2571178365371
BaseRepresentation
bin100110100010010010…
…1101100010010001110
321220121100100011110012
41031010211230102032
52323440302010110
6102003413113222
75656514554235
oct1150445542216
9256540304405
1082755110030
113210711401a
1214056628812
137a5ab75838
144010a35b1c
1522452dc905
hex134496c48e

82755110030 has 32 divisors (see below), whose sum is σ = 151144247808. Its totient is φ = 32617015200.

The previous prime is 82755109979. The next prime is 82755110041. The reversal of 82755110030 is 3001155728.

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, 1233245 + ... + 1298615.

It is an arithmetic number, because the mean of its divisors is an integer number (4723257744).

Almost surely, 282755110030 is an apocalyptic number.

82755110030 is a deficient number, since it is larger than the sum of its proper divisors (68389137778).

82755110030 is a wasteful number, since it uses less digits than its factorization.

82755110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67232.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 82755110030 its reverse (3001155728), we get a palindrome (85756265758).

The spelling of 82755110030 in words is "eighty-two billion, seven hundred fifty-five million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 71 142 355 710 1783 3566 8915 17830 65371 126593 130742 253186 326855 632965 653710 1265930 4641341 9282682 23206705 46413410 116556493 233112986 582782465 1165564930 8275511003 16551022006 41377555015 82755110030