Search a number
-
+
3006801018 = 232133139547
BaseRepresentation
bin1011001100111000…
…0010010001111010
321202112211022120200
42303032002101322
522124220113033
61214210103030
7134340246504
oct26316022172
97675738520
103006801018
111303296121
126bab7aa76
1338bc26000
14207496d74
15128e89013
hexb338247a

3006801018 has 96 divisors (see below), whose sum is σ = 7121150400. Its totient is φ = 916834464.

The previous prime is 3006801013. The next prime is 3006801019. The reversal of 3006801018 is 8101086003.

It is a junction number, because it is equal to n+sod(n) for n = 3006800982 and 3006801000.

It is not an unprimeable number, because it can be changed into a prime (3006801013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5496621 + ... + 5497167.

It is an arithmetic number, because the mean of its divisors is an integer number (74178650).

Almost surely, 23006801018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3006801018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3560575200).

3006801018 is an abundant number, since it is smaller than the sum of its proper divisors (4114349382).

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

3006801018 is a wasteful number, since it uses less digits than its factorization.

3006801018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 3006801018 is about 54834.3051200615. The cubic root of 3006801018 is about 1443.3386105777.

The spelling of 3006801018 in words is "three billion, six million, eight hundred one thousand, eighteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 139 169 234 278 338 417 507 547 834 1014 1094 1251 1521 1641 1807 2197 2502 3042 3282 3614 4394 4923 5421 6591 7111 9846 10842 13182 14222 16263 19773 21333 23491 32526 39546 42666 46982 63999 70473 76033 92443 127998 140946 152066 184886 211419 228099 277329 305383 422838 456198 554658 610766 684297 831987 916149 988429 1201759 1368594 1663974 1832298 1976858 2403518 2748447 2965287 3605277 5496894 5930574 7210554 8895861 10815831 12849577 17791722 21631662 25699154 38548731 77097462 115646193 167044501 231292386 334089002 501133503 1002267006 1503400509 3006801018