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48680315190 = 23251341607107
BaseRepresentation
bin101101010101100100…
…101010100100110110
311122122121121020101200
4231111210222210312
51244144130041230
634210300033330
73342225565113
oct552544524466
9148577536350
1048680315190
1119710850351
129526b32846
13478a531c40
1424db36790a
1513edab7160
hexb5592a936

48680315190 has 48 divisors (see below), whose sum is σ = 136304885808. Its totient is φ = 11982846528.

The previous prime is 48680315183. The next prime is 48680315191. The reversal of 48680315190 is 9151308684.

48680315190 is a `hidden beast` number, since 48 + 68 + 0 + 31 + 519 + 0 = 666.

48680315190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×486803151902 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48680315191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20802384 + ... + 20804723.

It is an arithmetic number, because the mean of its divisors is an integer number (2839685121).

Almost surely, 248680315190 is an apocalyptic number.

48680315190 is an abundant number, since it is smaller than the sum of its proper divisors (87624570618).

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

48680315190 is a wasteful number, since it uses less digits than its factorization.

48680315190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41607133 (or 41607130 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 48680315190 in words is "forty-eight billion, six hundred eighty million, three hundred fifteen thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 41607107 83214214 124821321 208035535 249642642 374463963 416071070 540892391 624106605 748927926 1081784782 1248213210 1622677173 1872319815 2704461955 3245354346 3744639630 4868031519 5408923910 8113385865 9736063038 16226771730 24340157595 48680315190