Search a number
-
+
11456784696960 = 273251989025121
BaseRepresentation
bin1010011010110111110110…
…0101010000011010000000
31111120020222000122112110200
42212231331211100122000
53000201443340300320
640211101344525200
72261503543064601
oct246557545203200
944506860575420
1011456784696960
113717882313629
12135049a020800
136514a73234a5
142b872317bda8
1514d03d3d3290
hexa6b7d950680

11456784696960 has 96 divisors (see below), whose sum is σ = 39561709676580. Its totient is φ = 3055142584320.

The previous prime is 11456784696941. The next prime is 11456784696961. The reversal of 11456784696960 is 6969648765411.

It is a happy number.

11456784696960 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 6 + 78 + 469 + 6 + 96 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11045944719936 + 410839977024 = 3323544^2 + 640968^2 .

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 (72).

It is not an unprimeable number, because it can be changed into a prime (11456784696961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994506801 + ... + 994518320.

Almost surely, 211456784696960 is an apocalyptic number.

11456784696960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11456784696960 is an abundant number, since it is smaller than the sum of its proper divisors (28104924979620).

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

11456784696960 is a wasteful number, since it uses less digits than its factorization.

11456784696960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989025146 (or 1989025131 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 11456784696960 in words is "eleven trillion, four hundred fifty-six billion, seven hundred eighty-four million, six hundred ninety-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 1989025121 3978050242 5967075363 7956100484 9945125605 11934150726 15912200968 17901226089 19890251210 23868301452 29835376815 31824401936 35802452178 39780502420 47736602904 59670753630 63648803872 71604904356 79561004840 89506130445 95473205808 119341507260 127297607744 143209808712 159122009680 179012260890 190946411616 238683014520 254595215488 286419617424 318244019360 358024521780 381892823232 477366029040 572839234848 636488038720 716049043560 763785646464 954732058080 1145678469696 1272976077440 1432098087120 1909464116160 2291356939392 2864196174240 3818928232320 5728392348480 11456784696960