Search a number
-
+
115669841392 = 24721423103681
BaseRepresentation
bin110101110111001110…
…1011011010111110000
3102001120020012202120201
41223232131123113300
53343342434411032
6125045450044544
711233256300200
oct1535635332760
9361506182521
10115669841392
1145067678946
121a501719754
13aba5068941
14585420c400
15301ec658e7
hex1aee75b5f0

115669841392 has 60 divisors (see below), whose sum is σ = 260885477856. Its totient is φ = 49537474560.

The previous prime is 115669841383. The next prime is 115669841501. The reversal of 115669841392 is 293148966511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063792 + ... + 1167472.

Almost surely, 2115669841392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115669841392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130442738928).

115669841392 is an abundant number, since it is smaller than the sum of its proper divisors (145215636464).

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

115669841392 is a wasteful number, since it uses less digits than its factorization.

115669841392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105126 (or 105113 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The spelling of 115669841392 in words is "one hundred fifteen billion, six hundred sixty-nine million, eight hundred forty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 1423 2846 5692 9961 11384 19922 22768 39844 69727 79688 103681 139454 159376 207362 278908 414724 557816 725767 829448 1115632 1451534 1658896 2903068 5080369 5806136 10160738 11612272 20321476 40642952 81285904 147538063 295076126 590152252 1032766441 1180304504 2065532882 2360609008 4131065764 7229365087 8262131528 14458730174 16524263056 28917460348 57834920696 115669841392