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255105084 = 2231337193229
BaseRepresentation
bin11110011010010…
…01100000111100
3122210000200101110
433031021200330
51010301330314
641151442020
76215233413
oct1715114074
9583020343
10255105084
11121000253
1271526310
1340b0c270
1425c4847a
15175e1a59
hexf34983c

255105084 has 96 divisors (see below), whose sum is σ = 664659520. Its totient is φ = 75644928.

The previous prime is 255105073. The next prime is 255105101. The reversal of 255105084 is 480501552.

255105084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1113882 + ... + 1114110.

Almost surely, 2255105084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255105084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332329760).

255105084 is an abundant number, since it is smaller than the sum of its proper divisors (409554436).

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

255105084 is a wasteful number, since it uses less digits than its factorization.

255105084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 255105084 is about 15972.0093914323. The cubic root of 255105084 is about 634.2196660098.

The spelling of 255105084 in words is "two hundred fifty-five million, one hundred five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 193 222 229 386 444 458 481 579 687 772 916 962 1158 1374 1443 1924 2316 2509 2748 2886 2977 5018 5772 5954 7141 7527 8473 8931 10036 11908 14282 15054 16946 17862 21423 25419 28564 30108 33892 35724 42846 44197 50838 85692 88394 92833 101676 110149 132591 176788 185666 220298 265182 278499 330447 371332 440596 530364 556998 574561 660894 1113996 1149122 1321788 1635289 1723683 2298244 3270578 3447366 4905867 6541156 6894732 9811734 19623468 21258757 42517514 63776271 85035028 127552542 255105084