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48688998318 = 233901648117
BaseRepresentation
bin101101010110000101…
…110010011110101110
311122200012221101102000
4231112011302132232
51244203340421233
634211210113130
73342362441262
oct552605623656
9148605841360
1048688998318
1119715741094
129529a1b7a6
13478c28229c
1424dc5880a2
1513ee72ed13
hexb561727ae

48688998318 has 16 divisors (see below), whose sum is σ = 108197774160. Its totient is φ = 16229666088.

The previous prime is 48688998317. The next prime is 48688998331. The reversal of 48688998318 is 81389988684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48688998313) 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, 450824005 + ... + 450824112.

It is an arithmetic number, because the mean of its divisors is an integer number (6762360885).

Almost surely, 248688998318 is an apocalyptic number.

48688998318 is an abundant number, since it is smaller than the sum of its proper divisors (59508775842).

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

48688998318 is a wasteful number, since it uses less digits than its factorization.

48688998318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901648128 (or 901648122 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 72.

The spelling of 48688998318 in words is "forty-eight billion, six hundred eighty-eight million, nine hundred ninety-eight thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 901648117 1803296234 2704944351 5409888702 8114833053 16229666106 24344499159 48688998318