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48520880000 = 2754617983
BaseRepresentation
bin101101001100000100…
…011101111110000000
311122020111121002102122
4231030010131332000
51243332321130000
634142402503412
73335251450355
oct551404357600
9148214532378
1048520880000
111963985432a
1294a1664b68
1347634ab5a8
1424c410462c
1513deac2085
hexb4c11df80

48520880000 has 160 divisors (see below), whose sum is σ = 121108545360. Its totient is φ = 19357184000.

The previous prime is 48520879999. The next prime is 48520880033. The reversal of 48520880000 is 8802584.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49359509 + ... + 49360491.

Almost surely, 248520880000 is an apocalyptic number.

48520880000 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 48520880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60554272680).

48520880000 is an abundant number, since it is smaller than the sum of its proper divisors (72587665360).

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

48520880000 is an frugal number, since it uses more digits than its factorization.

48520880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 48520880000 in words is "forty-eight billion, five hundred twenty million, eight hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 617 625 640 800 983 1000 1234 1250 1600 1966 2000 2468 2500 3085 3200 3932 4000 4915 4936 5000 6170 7864 8000 9830 9872 10000 12340 15425 15728 16000 19660 19744 20000 24575 24680 30850 31456 39320 39488 40000 49150 49360 61700 62912 77125 78640 78976 80000 98300 98720 122875 123400 125824 154250 157280 196600 197440 245750 246800 308500 314560 385625 393200 394880 491500 493600 606511 614375 617000 629120 771250 786400 983000 987200 1213022 1228750 1234000 1542500 1572800 1966000 1974400 2426044 2457500 2468000 3032555 3085000 3145600 3932000 4852088 4915000 4936000 6065110 6170000 7864000 9704176 9830000 9872000 12130220 12340000 15162775 15728000 19408352 19660000 24260440 24680000 30325550 38816704 39320000 48520880 49360000 60651100 75813875 77633408 78640000 97041760 121302200 151627750 194083520 242604400 303255500 379069375 388167040 485208800 606511000 758138750 970417600 1213022000 1516277500 1940835200 2426044000 3032555000 4852088000 6065110000 9704176000 12130220000 24260440000 48520880000