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115441510992 = 24319325214943
BaseRepresentation
bin110101110000011011…
…0011010101001010000
3102000222022120101011020
41223200312122221100
53342411011322432
6125011052115440
711224514436663
oct1534066325120
9360868511136
10115441510992
1144a5a7a5935
121a459165b80
13ab699725b2
145831b736da
153009bb222c
hex1ae0d9aa50

115441510992 has 80 divisors (see below), whose sum is σ = 299948683008. Its totient is φ = 38258196480.

The previous prime is 115441510973. The next prime is 115441510993. The reversal of 115441510992 is 299015144511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115441510993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23352073 + ... + 23357015.

Almost surely, 2115441510992 is an apocalyptic number.

115441510992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115441510992 is an abundant number, since it is smaller than the sum of its proper divisors (184507172016).

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

115441510992 is a wasteful number, since it uses less digits than its factorization.

115441510992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668 (or 7662 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 115441510992 in words is "one hundred fifteen billion, four hundred forty-one million, five hundred ten thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 579 772 1158 1544 2316 2521 3088 4632 4943 5042 7563 9264 9886 10084 14829 15126 19772 20168 29658 30252 39544 40336 59316 60504 79088 118632 121008 237264 486553 953999 973106 1459659 1907998 1946212 2861997 2919318 3815996 3892424 5723994 5838636 7631992 7784848 11447988 11677272 12461303 15263984 22895976 23354544 24922606 37383909 45791952 49845212 74767818 99690424 149535636 199380848 299071272 598142544 2405031479 4810062958 7215094437 9620125916 14430188874 19240251832 28860377748 38480503664 57720755496 115441510992