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11550630912 = 210323163477
BaseRepresentation
bin10101100000111100…
…01010010000000000
31002210222112211211220
422300132022100000
5142123430142122
65150054035040
7556143512532
oct126036122000
932728484756
1011550630912
114998036a67
1222a4348a80
131121029062
147b8085852
154790a925c
hex2b078a400

11550630912 has 88 divisors (see below), whose sum is σ = 32125388736. Its totient is φ = 3682787328.

The previous prime is 11550630911. The next prime is 11550630941. The reversal of 11550630912 is 21903605511.

It is not an unprimeable number, because it can be changed into a prime (11550630911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11083 + ... + 152394.

Almost surely, 211550630912 is an apocalyptic number.

11550630912 is a gapful number since it is divisible by the number (12) 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 11550630912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16062694368).

11550630912 is an abundant number, since it is smaller than the sum of its proper divisors (20574757824).

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

11550630912 is a wasteful number, since it uses less digits than its factorization.

11550630912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163523 (or 163505 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 11550630912 in words is "eleven billion, five hundred fifty million, six hundred thirty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 512 552 736 768 1024 1104 1472 1536 2208 2944 3072 4416 5888 8832 11776 17664 23552 35328 70656 163477 326954 490431 653908 980862 1307816 1961724 2615632 3759971 3923448 5231264 7519942 7846896 10462528 11279913 15039884 15693792 20925056 22559826 30079768 31387584 41850112 45119652 60159536 62775168 83700224 90239304 120319072 125550336 167400448 180478608 240638144 251100672 360957216 481276288 502201344 721914432 962552576 1443828864 1925105152 2887657728 3850210304 5775315456 11550630912