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48913810420 = 22524181101141
BaseRepresentation
bin101101100011011111…
…011000001111110100
311200020212222000122011
4231203133120033310
51300133413413140
634245400414004
73351062346166
oct554337301764
9150225860564
1048913810420
1119820630812
129591177304
1347c6a160b7
142520388936
15141433acea
hexb637d83f4

48913810420 has 24 divisors (see below), whose sum is σ = 102724265448. Its totient is φ = 19564521600.

The previous prime is 48913810409. The next prime is 48913810423. The reversal of 48913810420 is 2401831984.

It can be written as a sum of positive squares in 4 ways, for example, as 16290948496 + 32622861924 = 127636^2 + 180618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48913810423) 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, 433050 + ... + 534190.

It is an arithmetic number, because the mean of its divisors is an integer number (4280177727).

Almost surely, 248913810420 is an apocalyptic number.

It is an amenable number.

48913810420 is an abundant number, since it is smaller than the sum of its proper divisors (53810455028).

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

48913810420 is a wasteful number, since it uses less digits than its factorization.

48913810420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125331 (or 125329 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 48913810420 in words is "forty-eight billion, nine hundred thirteen million, eight hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 24181 48362 96724 101141 120905 202282 241810 404564 483620 505705 1011410 2022820 2445690521 4891381042 9782762084 12228452605 24456905210 48913810420