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11613901882380 = 22357671572628781
BaseRepresentation
bin1010100100000001001001…
…1111110000010000001100
31112010021111210100112022020
42221000102133300100030
53010240232340214010
640411204115250140
72306035213114560
oct251002237602014
945107453315266
1011613901882380
1137784789254a6
121376a282a9950
13663256258665
142c2189c716a0
15152186c28470
hexa90127f040c

11613901882380 has 192 divisors, whose sum is σ = 37959443837952. Its totient is φ = 2598328212480.

The previous prime is 11613901882351. The next prime is 11613901882381. The reversal of 11613901882380 is 8328810931611.

It is not an unprimeable number, because it can be changed into a prime (11613901882381) 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, 3103590 + ... + 5732370.

It is an arithmetic number, because the mean of its divisors is an integer number (197705436656).

Almost surely, 211613901882380 is an apocalyptic number.

11613901882380 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 11613901882380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18979721918976).

11613901882380 is an abundant number, since it is smaller than the sum of its proper divisors (26345541955572).

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

11613901882380 is a wasteful number, since it uses less digits than its factorization.

11613901882380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629024 (or 2629022 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 11613901882380 in words is "eleven trillion, six hundred thirteen billion, nine hundred one million, eight hundred eighty-two thousand, three hundred eighty".