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11850822520680 = 233511133023228451
BaseRepresentation
bin1010110001110011110000…
…0100010000111101101000
31112221221001012022222011210
42230130330010100331220
53023130441031130210
641112105342553120
72332123300242513
oct254347404207550
945857035288153
1011850822520680
1138599a63a9710
1213b49285987a0
1367c6b2679b70
142cd823579d7a
15158401665e20
hexac73c110f68

11850822520680 has 256 divisors, whose sum is σ = 41781933527040. Its totient is φ = 2651043456000.

The previous prime is 11850822520631. The next prime is 11850822520687. The reversal of 11850822520680 is 8602522805811.

It is not an unprimeable number, because it can be changed into a prime (11850822520687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51760455 + ... + 51988905.

It is an arithmetic number, because the mean of its divisors is an integer number (163210677840).

Almost surely, 211850822520680 is an apocalyptic number.

11850822520680 is a gapful number since it is divisible by the number (10) 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 11850822520680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20890966763520).

11850822520680 is an abundant number, since it is smaller than the sum of its proper divisors (29931111006360).

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

11850822520680 is a wasteful number, since it uses less digits than its factorization.

11850822520680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231512 (or 231508 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 11850822520680 in words is "eleven trillion, eight hundred fifty billion, eight hundred twenty-two million, five hundred twenty thousand, six hundred eighty".