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11754211020 = 22351201163117
BaseRepresentation
bin10101111001001101…
…10000011011001100
31010100011121210020220
422330212300123030
5143033034223040
65222205311340
7564165100536
oct127446603314
933304553226
1011754211020
114a91a44792
122340565550
131154267a66
147d711a856
1548bdbe2d0
hex2bc9b06cc

11754211020 has 48 divisors (see below), whose sum is σ = 32939396448. Its totient is φ = 3131827200.

The previous prime is 11754210989. The next prime is 11754211033. The reversal of 11754211020 is 2011245711.

11754211020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×117542110202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9499 + ... + 153618.

It is an arithmetic number, because the mean of its divisors is an integer number (686237426).

Almost surely, 211754211020 is an apocalyptic number.

11754211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11754211020 is an abundant number, since it is smaller than the sum of its proper divisors (21185185428).

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

11754211020 is a wasteful number, since it uses less digits than its factorization.

11754211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164330 (or 164328 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

Adding to 11754211020 its reverse (2011245711), we get a palindrome (13765456731).

The spelling of 11754211020 in words is "eleven billion, seven hundred fifty-four million, two hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1201 2402 3603 4804 6005 7206 12010 14412 18015 24020 36030 72060 163117 326234 489351 652468 815585 978702 1631170 1957404 2446755 3262340 4893510 9787020 195903517 391807034 587710551 783614068 979517585 1175421102 1959035170 2350842204 2938552755 3918070340 5877105510 11754211020