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113877950609 = 1736371841821
BaseRepresentation
bin110101000001110100…
…1111010000010010001
3101212221100110021112102
41222003221322002101
53331210223404414
6124151555410145
711141000415623
oct1520351720221
9355840407472
10113877950609
1144328152875
121a0a15b3955
13a97aa57937
145724246c13
152e677aeede
hex1a83a7a091

113877950609 has 8 divisors (see below), whose sum is σ = 120609871848. Its totient is φ = 107149720320.

The previous prime is 113877950603. The next prime is 113877950617. The reversal of 113877950609 is 906059778311.

It can be written as a sum of positive squares in 4 ways, for example, as 28113899584 + 85764051025 = 167672^2 + 292855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113877950609 - 28 = 113877950353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113877950603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859082 + ... + 982739.

It is an arithmetic number, because the mean of its divisors is an integer number (15076233981).

Almost surely, 2113877950609 is an apocalyptic number.

It is an amenable number.

113877950609 is a deficient number, since it is larger than the sum of its proper divisors (6731921239).

113877950609 is a wasteful number, since it uses less digits than its factorization.

113877950609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845475.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 113877950609 in words is "one hundred thirteen billion, eight hundred seventy-seven million, nine hundred fifty thousand, six hundred nine".

Divisors: 1 17 3637 61829 1841821 31310957 6698702977 113877950609