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512106680848 = 247237139912619
BaseRepresentation
bin1110111001110111110…
…11111101001000010000
31210221211121001211012111
413130323323331020100
531342243302241343
61031131503235104
751666323652100
oct7347373751020
91727747054174
10512106680848
11188201963a64
12832bb5a8a94
13393a3424c59
141ab01091200
15d4c3927c9d
hex773befd210

512106680848 has 120 divisors (see below), whose sum is σ = 1186335528000. Its totient is φ = 213373004544.

The previous prime is 512106680837. The next prime is 512106680873. The reversal of 512106680848 is 848086601215.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40575883 + ... + 40588501.

It is an arithmetic number, because the mean of its divisors is an integer number (9886129400).

Almost surely, 2512106680848 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 512106680848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593167764000).

512106680848 is an abundant number, since it is smaller than the sum of its proper divisors (674228847152).

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

512106680848 is a wasteful number, since it uses less digits than its factorization.

512106680848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077 (or 14064 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 512106680848 in words is "five hundred twelve billion, one hundred six million, six hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 37 49 56 74 98 112 148 196 259 296 392 518 592 784 1036 1399 1813 2072 2798 3626 4144 5596 7252 9793 11192 12619 14504 19586 22384 25238 29008 39172 50476 51763 68551 78344 88333 100952 103526 137102 156688 176666 201904 207052 274204 353332 362341 414104 466903 548408 618331 706664 724682 828208 933806 1096816 1236662 1413328 1449364 1867612 2473324 2536387 2898728 3268321 3735224 4946648 5072774 5797456 6536642 7470448 9893296 10145548 13073284 17653981 20291096 22878247 26146568 35307962 40582192 45756494 52293136 70615924 91512988 123577867 141231848 183025976 247155734 282463696 366051952 494311468 653197297 865045069 988622936 1306394594 1730090138 1977245872 2612789188 3460180276 4572381079 5225578376 6920360552 9144762158 10451156752 13840721104 18289524316 32006667553 36579048632 64013335106 73158097264 128026670212 256053340424 512106680848