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48229547980 = 22515115970049
BaseRepresentation
bin101100111010101101…
…000111111111001100
311121111012101220000211
4230322231013333030
51242233231013410
634053434332204
73325113252025
oct547255077714
9147435356024
1048229547980
11194aa360269
12941bb8a064
134718026c93
142497549c4c
1513c422668a
hexb3ab47fcc

48229547980 has 24 divisors (see below), whose sum is σ = 101952799200. Its totient is φ = 19164057600.

The previous prime is 48229547957. The next prime is 48229547981. The reversal of 48229547980 is 8974592284.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48229547981) 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, 7982005 + ... + 7988044.

It is an arithmetic number, because the mean of its divisors is an integer number (4248033300).

Almost surely, 248229547980 is an apocalyptic number.

It is an amenable number.

48229547980 is an abundant number, since it is smaller than the sum of its proper divisors (53723251220).

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

48229547980 is a wasteful number, since it uses less digits than its factorization.

48229547980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970209 (or 15970207 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 48229547980 in words is "forty-eight billion, two hundred twenty-nine million, five hundred forty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 15970049 31940098 63880196 79850245 159700490 319400980 2411477399 4822954798 9645909596 12057386995 24114773990 48229547980