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48800444080 = 2456125139841
BaseRepresentation
bin101101011100101110…
…111010111010110000
311122221222122102020211
4231130232322322300
51244420403202310
634230230513504
73345214634113
oct553456727260
9148858572224
1048800444080
111977263aa23
12955b205894
1347a93a271b
14250d2b857a
1514093e5c8a
hexb5cbbaeb0

48800444080 has 80 divisors (see below), whose sum is σ = 115783401888. Its totient is φ = 19123200000.

The previous prime is 48800444071. The next prime is 48800444083. The reversal of 48800444080 is 8044400884.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

48800444080 is a modest number, since divided by 444080 gives 48800 as remainder.

It is not an unprimeable number, because it can be changed into a prime (48800444083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204960 + ... + 1244800.

Almost surely, 248800444080 is an apocalyptic number.

48800444080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48800444080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57891700944).

48800444080 is an abundant number, since it is smaller than the sum of its proper divisors (66982957808).

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

48800444080 is a wasteful number, since it uses less digits than its factorization.

48800444080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40166 (or 40160 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 48800444080 in words is "forty-eight billion, eight hundred million, four hundred forty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 251 305 488 502 610 976 1004 1220 1255 2008 2440 2510 4016 4880 5020 10040 15311 20080 30622 39841 61244 76555 79682 122488 153110 159364 199205 244976 306220 318728 398410 612440 637456 796820 1224880 1593640 2430301 3187280 4860602 9721204 10000091 12151505 19442408 20000182 24303010 38884816 40000364 48606020 50000455 80000728 97212040 100000910 160001456 194424080 200001820 400003640 610005551 800007280 1220011102 2440022204 3050027755 4880044408 6100055510 9760088816 12200111020 24400222040 48800444080