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48186229940 = 2254507534571
BaseRepresentation
bin101100111000000111…
…111000010010110100
311121101011220002211222
4230320013320102310
51242141133324230
634045250045512
73324046124252
oct547007702264
9147334802758
1048186229940
1119487963832
129409579898
13470c06b0c4
1424918b15d2
1513c051b6e5
hexb381f84b4

48186229940 has 24 divisors (see below), whose sum is σ = 101213724192. Its totient is φ = 19270179360.

The previous prime is 48186229937. The next prime is 48186229951. The reversal of 48186229940 is 4992268184.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 177146 + ... + 357425.

It is an arithmetic number, because the mean of its divisors is an integer number (4217238508).

Almost surely, 248186229940 is an apocalyptic number.

It is an amenable number.

48186229940 is an abundant number, since it is smaller than the sum of its proper divisors (53027494252).

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

48186229940 is a wasteful number, since it uses less digits than its factorization.

48186229940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539087 (or 539085 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 48186229940 in words is "forty-eight billion, one hundred eighty-six million, two hundred twenty-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 4507 9014 18028 22535 45070 90140 534571 1069142 2138284 2672855 5345710 10691420 2409311497 4818622994 9637245988 12046557485 24093114970 48186229940