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32055255102 = 23133753209569
BaseRepresentation
bin11101110110101001…
…000110000000111110
310001201222121200100110
4131312221012000332
51011122121130402
622420451210450
72213234113143
oct356651060076
9101658550313
1032055255102
111265a3a0672
1262672a6a26
13303b117790
1417a13a83ca
15c792a356c
hex776a4603e

32055255102 has 64 divisors (see below), whose sum is σ = 72246323520. Its totient is φ = 9415471104.

The previous prime is 32055255077. The next prime is 32055255103. The reversal of 32055255102 is 20155255023.

It is a self number, because there is not a number n which added to its sum of digits gives 32055255102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32055255103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48174 + ... + 257742.

It is an arithmetic number, because the mean of its divisors is an integer number (1128848805).

Almost surely, 232055255102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32055255102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36123161760).

32055255102 is an abundant number, since it is smaller than the sum of its proper divisors (40191068418).

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

32055255102 is a wasteful number, since it uses less digits than its factorization.

32055255102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209677.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 32055255102 in words is "thirty-two billion, fifty-five million, two hundred fifty-five thousand, one hundred two".

Divisors: 1 2 3 6 13 26 37 39 53 74 78 106 111 159 222 318 481 689 962 1378 1443 1961 2067 2886 3922 4134 5883 11766 25493 50986 76479 152958 209569 419138 628707 1257414 2724397 5448794 7754053 8173191 11107157 15508106 16346382 22214314 23262159 33321471 46524318 66642942 100802689 144393041 201605378 288786082 302408067 410964809 433179123 604816134 821929618 866358246 1232894427 2465788854 5342542517 10685085034 16027627551 32055255102