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6228947412 = 2233476120117
BaseRepresentation
bin1011100110100011…
…00011000111010100
3121002002212022111000
411303101203013110
5100224102304122
62510031543300
7310234115352
oct56321430724
917062768430
106228947412
112707095426
12125a08ab30
13783649bcc
144313a87d2
15266cae0ac
hex1734631d4

6228947412 has 96 divisors (see below), whose sum is σ = 16763927040. Its totient is φ = 1998725760.

The previous prime is 6228947383. The next prime is 6228947453. The reversal of 6228947412 is 2147498226.

6228947412 is a `hidden beast` number, since 6 + 228 + 9 + 4 + 7 + 412 = 666.

It is a super-2 number, since 2×62289474122 = 77599571722922995488, which contains 22 as substring.

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, 299578 + ... + 319694.

It is an arithmetic number, because the mean of its divisors is an integer number (174624240).

Almost surely, 26228947412 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 6228947412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8381963520).

6228947412 is an abundant number, since it is smaller than the sum of its proper divisors (10534979628).

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

6228947412 is a wasteful number, since it uses less digits than its factorization.

6228947412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20238 (or 20230 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 6228947412 is about 78923.6809329114. The cubic root of 6228947412 is about 1839.9451988247.

The spelling of 6228947412 in words is "six billion, two hundred twenty-eight million, nine hundred forty-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 61 94 108 122 141 183 188 244 282 366 423 549 564 732 846 1098 1269 1647 1692 2196 2538 2867 3294 5076 5734 6588 8601 11468 17202 20117 25803 34404 40234 51606 60351 77409 80468 103212 120702 154818 181053 241404 309636 362106 543159 724212 945499 1086318 1227137 1890998 2172636 2454274 2836497 3681411 3781996 4908548 5672994 7362822 8509491 11044233 11345988 14725644 17018982 22088466 25528473 33132699 34037964 44176932 51056946 57675439 66265398 102113892 115350878 132530796 173026317 230701756 346052634 519078951 692105268 1038157902 1557236853 2076315804 3114473706 6228947412