Search a number
-
+
11750474688 = 26361200389
BaseRepresentation
bin10101111000110001…
…00000001111000000
31010022220120221222020
422330120200033000
5143031110142223
65221553241440
7564121246461
oct127430401700
933286527866
1011750474688
114a8a922607
12233b263280
13115355a204
147d6826d68
1548b8d21e3
hex2bc6203c0

11750474688 has 28 divisors (see below), whose sum is σ = 31089798120. Its totient is φ = 3916824832.

The previous prime is 11750474683. The next prime is 11750474699. The reversal of 11750474688 is 88647405711.

It is a self number, because there is not a number n which added to its sum of digits gives 11750474688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11750474683) 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 3 ways as a sum of consecutive naturals, for example, 30600003 + ... + 30600386.

Almost surely, 211750474688 is an apocalyptic number.

It is an amenable number.

11750474688 is an abundant number, since it is smaller than the sum of its proper divisors (19339323432).

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

11750474688 is an equidigital number, since it uses as much as digits as its factorization.

11750474688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61200404 (or 61200394 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 11750474688 in words is "eleven billion, seven hundred fifty million, four hundred seventy-four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 61200389 122400778 183601167 244801556 367202334 489603112 734404668 979206224 1468809336 1958412448 2937618672 3916824896 5875237344 11750474688