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113780863950 = 235213231672161
BaseRepresentation
bin110100111110111011…
…1100011001111001110
3101212200120202202200020
41221331313203033032
53331010400121300
6124134210443010
711135411246265
oct1517567431716
9355616682606
10113780863950
1144288371166
121a074b93466
13a9638c4200
1457153b35dc
152e5ded38a0
hex1a7dde33ce

113780863950 has 288 divisors, whose sum is σ = 320264358912. Its totient is φ = 26687232000.

The previous prime is 113780863939. The next prime is 113780863967. The reversal of 113780863950 is 59368087311.

It is a junction number, because it is equal to n+sod(n) for n = 113780863893 and 113780863902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 52650870 + ... + 52653030.

It is an arithmetic number, because the mean of its divisors is an integer number (1112029024).

Almost surely, 2113780863950 is an apocalyptic number.

113780863950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113780863950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160132179456).

113780863950 is an abundant number, since it is smaller than the sum of its proper divisors (206483494962).

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

113780863950 is a wasteful number, since it uses less digits than its factorization.

113780863950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 113780863950 in words is "one hundred thirteen billion, seven hundred eighty million, eight hundred sixty-three thousand, nine hundred fifty".