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48016920 = 2335757163
BaseRepresentation
bin1011011100101…
…0111000011000
310100100111211110
42313022320120
544243020140
64433100320
71122065010
oct267127030
9110314743
1048016920
1125116906
12140b76a0
139c428a3
14653cc40
154337380
hex2dcae18

48016920 has 64 divisors (see below), whose sum is σ = 164632320. Its totient is φ = 10975104.

The previous prime is 48016919. The next prime is 48016937. The reversal of 48016920 is 2961084.

48016920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27742 + ... + 29421.

It is an arithmetic number, because the mean of its divisors is an integer number (2572380).

Almost surely, 248016920 is an apocalyptic number.

48016920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48016920 is an abundant number, since it is smaller than the sum of its proper divisors (116615400).

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

48016920 is a wasteful number, since it uses less digits than its factorization.

48016920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57184 (or 57180 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 48016920 is about 6929.4242185047. The cubic root of 48016920 is about 363.4668158838.

The spelling of 48016920 in words is "forty-eight million, sixteen thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 57163 114326 171489 228652 285815 342978 400141 457304 571630 685956 800282 857445 1143260 1200423 1371912 1600564 1714890 2000705 2286520 2400846 3201128 3429780 4001410 4801692 6002115 6859560 8002820 9603384 12004230 16005640 24008460 48016920