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48048080000 = 2754600601
BaseRepresentation
bin101100101111111000…
…111000010010000000
311121000112221100202112
4230233320320102000
51241400302030000
634023433034452
73320450640614
oct545770702200
9147015840675
1048048080000
1119416985728
12938b255a28
1346b955ab8b
14247b3cd344
1513b332d235
hexb2fe38480

48048080000 has 80 divisors (see below), whose sum is σ = 119612891310. Its totient is φ = 19219200000.

The previous prime is 48048079993. The next prime is 48048080089. The reversal of 48048080000 is 8084084.

It can be written as a sum of positive squares in 5 ways, for example, as 5371130944 + 42676949056 = 73288^2 + 206584^2 .

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 (32).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 220301 + ... + 380300.

Almost surely, 248048080000 is an apocalyptic number.

48048080000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48048080000 is an abundant number, since it is smaller than the sum of its proper divisors (71564811310).

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

48048080000 is an frugal number, since it uses more digits than its factorization.

48048080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600635 (or 600608 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 48048080000 in words is "forty-eight billion, forty-eight million, eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 600601 1201202 2402404 3003005 4804808 6006010 9609616 12012020 15015025 19219232 24024040 30030050 38438464 48048080 60060100 75075125 76876928 96096160 120120200 150150250 192192320 240240400 300300500 375375625 384384640 480480800 600601000 750751250 960961600 1201202000 1501502500 1921923200 2402404000 3003005000 4804808000 6006010000 9609616000 12012020000 24024040000 48048080000