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115772325140 = 225151349109843
BaseRepresentation
bin110101111010010010…
…0010111110100010100
3102001211101001110212002
41223310210113310110
53344100203401030
6125103550414432
711235642345503
oct1536444276424
9361741043762
10115772325140
114510a50645a
121a52bb01418
13abc036bb04
145863a8883a
153028c5b245
hex1af4917d14

115772325140 has 48 divisors (see below), whose sum is σ = 245435433600. Its totient is φ = 45870019200.

The previous prime is 115772325131. The next prime is 115772325197. The reversal of 115772325140 is 41523277511.

It is a junction number, because it is equal to n+sod(n) for n = 115772325094 and 115772325103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999059 + ... + 1108901.

It is an arithmetic number, because the mean of its divisors is an integer number (5113238200).

Almost surely, 2115772325140 is an apocalyptic number.

115772325140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115772325140 is an abundant number, since it is smaller than the sum of its proper divisors (129663108460).

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

115772325140 is a wasteful number, since it uses less digits than its factorization.

115772325140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110352 (or 110350 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 115772325140 in words is "one hundred fifteen billion, seven hundred seventy-two million, three hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 151 302 349 604 698 755 1396 1510 1745 3020 3490 6980 52699 105398 109843 210796 219686 263495 439372 526990 549215 1053980 1098430 2196860 16586293 33172586 38335207 66345172 76670414 82931465 153340828 165862930 191676035 331725860 383352070 766704140 5788616257 11577232514 23154465028 28943081285 57886162570 115772325140