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48428023782 = 2371266342689
BaseRepresentation
bin101101000110100010…
…001111111111100110
311122000000212111122110
4231012202033333212
51243140033230112
634125244341450
73333043260465
oct550642177746
9148000774573
1048428023782
11195a13a2056
129476544886
13474a199598
1424b5a529dc
1513d687e13c
hexb4688ffe6

48428023782 has 32 divisors (see below), whose sum is σ = 98259402240. Its totient is φ = 15908963840.

The previous prime is 48428023733. The next prime is 48428023841. The reversal of 48428023782 is 28732082484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113094 + ... + 1155782.

It is an arithmetic number, because the mean of its divisors is an integer number (3070606320).

Almost surely, 248428023782 is an apocalyptic number.

48428023782 is an abundant number, since it is smaller than the sum of its proper divisors (49831378458).

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

48428023782 is a wasteful number, since it uses less digits than its factorization.

48428023782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45428.

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 48428023782 in words is "forty-eight billion, four hundred twenty-eight million, twenty-three thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 71 142 213 426 2663 5326 7989 15978 42689 85378 128067 189073 256134 378146 567219 1134438 3030919 6061838 9092757 18185514 113680807 227361614 341042421 682084842 8071337297 16142674594 24214011891 48428023782