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48087680 = 275227331
BaseRepresentation
bin1011011101110…
…0001010000000
310100111002220012
42313130022000
544302301210
64434404052
71122511214
oct267341200
9110432805
1048087680
1125164a93
1214130628
139c68b64
14655a944
15434d305
hex2ddc280

48087680 has 64 divisors (see below), whose sum is σ = 115814880. Its totient is φ = 19092480.

The previous prime is 48087673. The next prime is 48087701. The reversal of 48087680 is 8678084.

48087680 = T365 + T366 + ... + T695.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×480876803 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145115 + ... + 145445.

Almost surely, 248087680 is an apocalyptic number.

48087680 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 48087680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57907440).

48087680 is an abundant number, since it is smaller than the sum of its proper divisors (67727200).

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

48087680 is a wasteful number, since it uses less digits than its factorization.

48087680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 48087680 is about 6934.5281021855. The cubic root of 48087680 is about 363.6452688728.

The spelling of 48087680 in words is "forty-eight million, eighty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 227 320 331 454 640 662 908 1135 1324 1655 1816 2270 2648 3310 3632 4540 5296 6620 7264 9080 10592 13240 14528 18160 21184 26480 29056 36320 42368 52960 72640 75137 105920 145280 150274 211840 300548 375685 601096 751370 1202192 1502740 2404384 3005480 4808768 6010960 9617536 12021920 24043840 48087680