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11827206826980 = 22351311504733693
BaseRepresentation
bin1010110000011011110001…
…1101100010101111100100
31112212200002101020102121120
42230012330131202233210
53022234104421430410
641053202132413540
72330326132201536
oct254067435425744
945780071212546
1011827206826980
11384a987a12486
1213b02377772b0
1367a3bab88acc
142cc622dbb856
151579bd288570
hexac1bc762be4

11827206826980 has 48 divisors (see below), whose sum is σ = 33368974398144. Its totient is φ = 3129846079360.

The previous prime is 11827206826937. The next prime is 11827206826991. The reversal of 11827206826980 is 8962860272811.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752358987 + ... + 752374706.

It is an arithmetic number, because the mean of its divisors is an integer number (695186966628).

Almost surely, 211827206826980 is an apocalyptic number.

11827206826980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11827206826980 is an abundant number, since it is smaller than the sum of its proper divisors (21541767571164).

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

11827206826980 is a wasteful number, since it uses less digits than its factorization.

11827206826980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504733836 (or 1504733834 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 11827206826980 in words is "eleven trillion, eight hundred twenty-seven billion, two hundred six million, eight hundred twenty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 1504733693 3009467386 4514201079 6018934772 7523668465 9028402158 15047336930 18056804316 22571005395 30094673860 45142010790 90284021580 197120113783 394240227566 591360341349 788480455132 985600568915 1182720682698 1971201137830 2365441365396 2956801706745 3942402275660 5913603413490 11827206826980