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11828512706380 = 225591425635319
BaseRepresentation
bin1010110000100000101001…
…0011000100111101001100
31112212210110101110222101021
42230020022103010331030
53022244243223101010
641053535502123524
72330403400040236
oct254101223047514
945783411428337
1011828512706380
113850498065a57
1213b0540b805a4
1367a5685a1c06
142cc7085cd256
15157a47c3a8da
hexac20a4c4f4c

11828512706380 has 12 divisors (see below), whose sum is σ = 24839876683440. Its totient is φ = 4731405082544.

The previous prime is 11828512706359. The next prime is 11828512706399. The reversal of 11828512706380 is 8360721582811.

It is a super-2 number, since 2×118285127063802 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295712817640 + ... + 295712817679.

It is an arithmetic number, because the mean of its divisors is an integer number (2069989723620).

Almost surely, 211828512706380 is an apocalyptic number.

11828512706380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11828512706380 is an abundant number, since it is smaller than the sum of its proper divisors (13011363977060).

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

11828512706380 is a wasteful number, since it uses less digits than its factorization.

11828512706380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591425635328 (or 591425635326 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 11828512706380 in words is "eleven trillion, eight hundred twenty-eight billion, five hundred twelve million, seven hundred six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 591425635319 1182851270638 2365702541276 2957128176595 5914256353190 11828512706380