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48508947550 = 25271071295299
BaseRepresentation
bin101101001011010110…
…111100110001011110
311122012200010212012001
4231023112330301132
51243321242310200
634141255032514
73335045152030
oct551326746136
9148180125161
1048508947550
11196330442a8
12949966b73a
134760b9127b
1424c26b9c50
1513dda1676a
hexb4b5bcc5e

48508947550 has 48 divisors (see below), whose sum is σ = 104079945600. Its totient is φ = 16476190560.

The previous prime is 48508947547. The next prime is 48508947587. The reversal of 48508947550 is 5574980584.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48508947491 and 48508947500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610200 + ... + 685099.

It is an arithmetic number, because the mean of its divisors is an integer number (2168332200).

Almost surely, 248508947550 is an apocalyptic number.

48508947550 is an abundant number, since it is smaller than the sum of its proper divisors (55570998050).

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

48508947550 is a wasteful number, since it uses less digits than its factorization.

48508947550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295425 (or 1295420 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 48508947550 in words is "forty-eight billion, five hundred eight million, nine hundred forty-seven thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 107 175 214 350 535 749 1070 1498 2675 3745 5350 7490 18725 37450 1295299 2590598 6476495 9067093 12952990 18134186 32382475 45335465 64764950 90670930 138596993 226677325 277193986 453354650 692984965 970178951 1385969930 1940357902 3464924825 4850894755 6929849650 9701789510 24254473775 48508947550