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3827973006 = 23411131491109
BaseRepresentation
bin1110010000101010…
…0011101110001110
3100212210000011210000
43210022203232032
530314430114011
61431502425130
7163601143104
oct34412435616
910783004700
103827973006
111694877860
128a9b921a6
134900ac8b0
14284573c74
151760e4356
hexe42a3b8e

3827973006 has 160 divisors (see below), whose sum is σ = 10153836000. Its totient is φ = 1062616320.

The previous prime is 3827972999. The next prime is 3827973067. The reversal of 3827973006 is 6003797283.

It is a happy number.

3827973006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3451180 + ... + 3452288.

It is an arithmetic number, because the mean of its divisors is an integer number (63461475).

Almost surely, 23827973006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3827973006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5076918000).

3827973006 is an abundant number, since it is smaller than the sum of its proper divisors (6325862994).

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

3827973006 is a wasteful number, since it uses less digits than its factorization.

3827973006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3827973006 is about 61870.6150446236. The cubic root of 3827973006 is about 1564.3104824537.

The spelling of 3827973006 in words is "three billion, eight hundred twenty-seven million, nine hundred seventy-three thousand, six".

Divisors: 1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 81 99 117 143 149 162 198 234 286 297 298 351 429 447 594 702 858 891 894 1053 1109 1287 1341 1639 1782 1937 2106 2218 2574 2682 3278 3327 3861 3874 4023 4917 5811 6654 7722 8046 9834 9981 11583 11622 12069 12199 14417 14751 17433 19962 21307 23166 24138 24398 28834 29502 29943 34866 36597 42614 43251 44253 52299 59886 63921 73194 86502 88506 89829 104598 109791 127842 129753 132759 156897 158587 165241 179658 191763 219582 259506 265518 313794 317174 329373 330482 383526 389259 475761 495723 575289 658746 778518 951522 988119 991446 1150578 1167777 1427283 1487169 1725867 1817651 1976238 2148133 2335554 2854566 2974338 3451734 3635302 4281849 4296266 4461507 5452953 6444399 8563698 8923014 10905906 12845547 12888798 13384521 16358859 19333197 23629463 25691094 26769042 32717718 38666394 47258926 49076577 57999591 70888389 98153154 115999182 141776778 147229731 173998773 212665167 294459462 347997546 425330334 637995501 1275991002 1913986503 3827973006