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3001481406 = 234711713389
BaseRepresentation
bin1011001011100110…
…1111100010111110
321202011211001110000
42302321233202332
522121334401111
61213500055130
7134244112440
oct26271574276
97664731400
103001481406
111300292450
126b92344a6
1338aab2901
142068b0490
15128787c56
hexb2e6f8be

3001481406 has 160 divisors (see below), whose sum is σ = 8505699840. Its totient is φ = 768398400.

The previous prime is 3001481377. The next prime is 3001481407. The reversal of 3001481406 is 6041841003.

It is a super-3 number, since 3×30014814063 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3001481406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001481407) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 883960 + ... + 887348.

It is an arithmetic number, because the mean of its divisors is an integer number (53160624).

Almost surely, 23001481406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001481406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4252849920).

3001481406 is an abundant number, since it is smaller than the sum of its proper divisors (5504218434).

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

3001481406 is a wasteful number, since it uses less digits than its factorization.

3001481406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3001481406 is about 54785.7774061845. Note that the first 3 decimals coincide. The cubic root of 3001481406 is about 1442.4869264835.

The spelling of 3001481406 in words is "three billion, one million, four hundred eighty-one thousand, four hundred six".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 71 77 81 99 126 142 154 162 189 198 213 231 297 378 426 462 497 567 594 639 693 781 891 994 1134 1278 1386 1491 1562 1782 1917 2079 2343 2982 3389 3834 4158 4473 4686 5467 5751 6237 6778 7029 8946 10167 10934 11502 12474 13419 14058 16401 20334 21087 23723 26838 30501 32802 37279 40257 42174 47446 49203 61002 63261 71169 74558 80514 91503 98406 111837 126522 142338 147609 183006 213507 223674 240619 260953 274509 295218 335511 427014 442827 481238 521906 549018 640521 671022 721857 782859 885654 1006533 1281042 1443714 1565718 1684333 1921563 2013066 2165571 2348577 2646809 3019599 3368666 3843126 4331142 4697154 5052999 5293618 6039198 6496713 7045731 7940427 10105998 12993426 14091462 15158997 15880854 18527663 19490139 21137193 23821281 30317994 37055326 38980278 42274386 45476991 47642562 55582989 71463843 90953982 111165978 136430973 142927686 166748967 214391529 272861946 333497934 428783058 500246901 1000493802 1500740703 3001481406