Search a number
-
+
9730536672 = 2531131635503
BaseRepresentation
bin10010000111111110…
…00011010011100000
3221010010201110221010
421003333003103200
5124412004133142
64245315100520
7463063124403
oct110377032340
927103643833
109730536672
1141436a824a
121a768a1740
13bc0c21a0c
1468445bd3a
153be3d1e9c
hex243fc34e0

9730536672 has 96 divisors (see below), whose sum is σ = 25931501568. Its totient is φ = 3194505216.

The previous prime is 9730536661. The next prime is 9730536677. The reversal of 9730536672 is 2766350379.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9730536677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765473 + ... + 1770975.

It is an arithmetic number, because the mean of its divisors is an integer number (270119808).

Almost surely, 29730536672 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 9730536672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12965750784).

9730536672 is an abundant number, since it is smaller than the sum of its proper divisors (16200964896).

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

9730536672 is a wasteful number, since it uses less digits than its factorization.

9730536672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792 (or 5784 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 48.

The square root of 9730536672 is about 98643.4826635800. The cubic root of 9730536672 is about 2134.9068527353.

The spelling of 9730536672 in words is "nine billion, seven hundred thirty million, five hundred thirty-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 163 226 326 339 452 489 652 678 904 978 1304 1356 1808 1956 2608 2712 3616 3912 5216 5424 5503 7824 10848 11006 15648 16509 18419 22012 33018 36838 44024 55257 66036 73676 88048 110514 132072 147352 176096 221028 264144 294704 442056 528288 589408 621839 884112 896989 1243678 1768224 1793978 1865517 2487356 2690967 3587956 3731034 4974712 5381934 7175912 7462068 9949424 10763868 14351824 14924136 19898848 21527736 28703648 29848272 43055472 59696544 86110944 101359757 202719514 304079271 405439028 608158542 810878056 1216317084 1621756112 2432634168 3243512224 4865268336 9730536672