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48386366720 = 285191989571
BaseRepresentation
bin101101000100000011…
…010101110100000000
311121220010111002220022
4231010003111310000
51243043402213340
634121155433012
73332026221356
oct550403256400
9147803432808
1048386366720
111957a92a52a
1294645b5768
134741672733
1424b02cb7d6
1513d2da13b5
hexb440d5d00

48386366720 has 72 divisors (see below), whose sum is σ = 122000555040. Its totient is φ = 18335877120.

The previous prime is 48386366711. The next prime is 48386366723. The reversal of 48386366720 is 2766368384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48386366723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970466 + ... + 1019105.

Almost surely, 248386366720 is an apocalyptic number.

48386366720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48386366720 is an abundant number, since it is smaller than the sum of its proper divisors (73614188320).

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

48386366720 is a wasteful number, since it uses less digits than its factorization.

48386366720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989611 (or 1989597 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 48386366720 in words is "forty-eight billion, three hundred eighty-six million, three hundred sixty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 608 640 760 1216 1280 1520 2432 3040 4864 6080 12160 24320 1989571 3979142 7958284 9947855 15916568 19895710 31833136 37801849 39791420 63666272 75603698 79582840 127332544 151207396 159165680 189009245 254665088 302414792 318331360 378018490 509330176 604829584 636662720 756036980 1209659168 1273325440 1512073960 2419318336 2546650880 3024147920 4838636672 6048295840 9677273344 12096591680 24193183360 48386366720