Search a number
-
+
11745048576 = 21137732473
BaseRepresentation
bin10101111000000111…
…10011100000000000
31010022112101021202010
422330003303200000
5143023213023301
65221241052520
7564024160062
oct127403634000
933275337663
1011745048576
114a87856918
122339487140
1311523aa4b1
147d5c13732
1548b1ae5d6
hex2bc0f3800

11745048576 has 96 divisors (see below), whose sum is σ = 31365668880. Its totient is φ = 3908370432.

The previous prime is 11745048571. The next prime is 11745048577. The reversal of 11745048576 is 67584054711.

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 (11745048571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4748076 + ... + 4750548.

Almost surely, 211745048576 is an apocalyptic number.

11745048576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11745048576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15682834440).

11745048576 is an abundant number, since it is smaller than the sum of its proper divisors (19620620304).

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

11745048576 is an equidigital number, since it uses as much as digits as its factorization.

11745048576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 11745048576 in words is "eleven billion, seven hundred forty-five million, forty-eight thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 773 1024 1536 1546 2048 2319 2473 3072 3092 4638 4946 6144 6184 7419 9276 9892 12368 14838 18552 19784 24736 29676 37104 39568 49472 59352 74208 79136 98944 118704 148416 158272 197888 237408 296832 316544 395776 474816 593664 633088 791552 949632 1187328 1266176 1583104 1899264 1911629 2374656 2532352 3798528 3823258 4749312 5064704 5734887 7597056 7646516 11469774 15194112 15293032 22939548 30586064 45879096 61172128 91758192 122344256 183516384 244688512 367032768 489377024 734065536 978754048 1468131072 1957508096 2936262144 3915016192 5872524288 11745048576