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48293680 = 2452112861
BaseRepresentation
bin1011100000111…
…0011100110000
310100212120110211
42320032130300
544330344210
64443033504
71124326621
oct270163460
9110776424
1048293680
1125295836
121420b894
13a00b856
1465b1a48
15438e38a
hex2e0e730

48293680 has 40 divisors (see below), whose sum is σ = 112854384. Its totient is φ = 19219200.

The previous prime is 48293669. The next prime is 48293699. The reversal of 48293680 is 8639284.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15450 + ... + 18310.

Almost surely, 248293680 is an apocalyptic number.

48293680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48293680 is an abundant number, since it is smaller than the sum of its proper divisors (64560704).

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

48293680 is a wasteful number, since it uses less digits than its factorization.

48293680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 48293680 is about 6949.3654386570. The cubic root of 48293680 is about 364.1637953810.

The spelling of 48293680 in words is "forty-eight million, two hundred ninety-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 211 422 844 1055 1688 2110 2861 3376 4220 5722 8440 11444 14305 16880 22888 28610 45776 57220 114440 228880 603671 1207342 2414684 3018355 4829368 6036710 9658736 12073420 24146840 48293680