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6243555248 = 2473115111909
BaseRepresentation
bin1011101000010010…
…10001011110110000
3121010010100110122222
411310021101132300
5100241322231443
62511313020212
7310502225660
oct56411213660
917103313588
106243555248
112714362517
121262b54668
13786692bb8
144332cc1a0
152681e7468
hex1742517b0

6243555248 has 80 divisors (see below), whose sum is σ = 14366699520. Its totient is φ = 2572128000.

The previous prime is 6243555239. The next prime is 6243555271. The reversal of 6243555248 is 8425553426.

It is a junction number, because it is equal to n+sod(n) for n = 6243555199 and 6243555208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518318 + ... + 530226.

It is an arithmetic number, because the mean of its divisors is an integer number (179583744).

Almost surely, 26243555248 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 6243555248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7183349760).

6243555248 is an abundant number, since it is smaller than the sum of its proper divisors (8123144272).

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

6243555248 is a wasteful number, since it uses less digits than its factorization.

6243555248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12106 (or 12100 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The square root of 6243555248 is about 79016.1708006659. The cubic root of 6243555248 is about 1841.3823937234.

The spelling of 6243555248 in words is "six billion, two hundred forty-three million, five hundred fifty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 151 217 248 302 434 496 604 868 1057 1208 1736 2114 2416 3472 4228 4681 8456 9362 11909 16912 18724 23818 32767 37448 47636 65534 74896 83363 95272 131068 166726 190544 262136 333452 369179 524272 666904 738358 1333808 1476716 1798259 2584253 2953432 3596518 5168506 5906864 7193036 10337012 12587813 14386072 20674024 25175626 28772144 41348048 50351252 55746029 100702504 111492058 201405008 222984116 390222203 445968232 780444406 891936464 1560888812 3121777624 6243555248