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105135769476 = 223317232489717
BaseRepresentation
bin110000111101010010…
…1001000011110000100
3101001101002111110112000
41201322211020132010
53210304224110401
6120144304225300
710411235203233
oct1417245103604
9331332443460
10105135769476
1140651445791
121846190b230
139bb6826baa
145135184b1a
152b0505e186
hex187a948784

105135769476 has 96 divisors (see below), whose sum is σ = 301156289280. Its totient is φ = 31549681152.

The previous prime is 105135769369. The next prime is 105135769477. The reversal of 105135769476 is 674967531501.

105135769476 is a `hidden beast` number, since 1 + 0 + 513 + 57 + 6 + 9 + 4 + 76 = 666.

It is a super-2 number, since 2×1051357694762 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (105135769477) 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, 1202631 + ... + 1287086.

It is an arithmetic number, because the mean of its divisors is an integer number (3137044680).

Almost surely, 2105135769476 is an apocalyptic number.

It is an amenable number.

105135769476 is an abundant number, since it is smaller than the sum of its proper divisors (196020519804).

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

105135769476 is a wasteful number, since it uses less digits than its factorization.

105135769476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489770 (or 2489762 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 105135769476 in words is "one hundred five billion, one hundred thirty-five million, seven hundred sixty-nine thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 17 18 23 27 34 36 46 51 54 68 69 92 102 108 138 153 204 207 276 306 391 414 459 612 621 782 828 918 1173 1242 1564 1836 2346 2484 3519 4692 7038 10557 14076 21114 42228 2489717 4979434 7469151 9958868 14938302 22407453 29876604 42325189 44814906 57263491 67222359 84650378 89629812 114526982 126975567 134444718 169300756 171790473 229053964 253951134 268889436 343580946 380926701 507902268 515371419 687161892 761853402 973479347 1030742838 1142780103 1523706804 1546114257 1946958694 2061485676 2285560206 2920438041 3092228514 3893917388 4571120412 5840876082 6184457028 8761314123 11681752164 17522628246 26283942369 35045256492 52567884738 105135769476