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48145753848 = 23312715795851
BaseRepresentation
bin101100110101101101…
…011110011011111000
311121021100201201002110
4230311231132123320
51242100303110343
634041242332320
73323045104203
oct546555363370
9147240651073
1048145753848
1119467028515
1293b7aba0a0
13470386895a
14248a37693a
1513bbbc3833
hexb35b5e6f8

48145753848 has 32 divisors (see below), whose sum is σ = 121312143360. Its totient is φ = 15922216800.

The previous prime is 48145753837. The next prime is 48145753871. The reversal of 48145753848 is 84835754184.

It is a super-2 number, since 2×481457538482 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7894878 + ... + 7900973.

It is an arithmetic number, because the mean of its divisors is an integer number (3791004480).

Almost surely, 248145753848 is an apocalyptic number.

It is an amenable number.

48145753848 is an abundant number, since it is smaller than the sum of its proper divisors (73166389512).

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

48145753848 is a wasteful number, since it uses less digits than its factorization.

48145753848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15795987 (or 15795983 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 57.

The spelling of 48145753848 in words is "forty-eight billion, one hundred forty-five million, seven hundred fifty-three thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 15795851 31591702 47387553 63183404 94775106 126366808 189550212 379100424 2006073077 4012146154 6018219231 8024292308 12036438462 16048584616 24072876924 48145753848