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49506480 = 24325292371
BaseRepresentation
bin1011110011011…
…0100010110000
310110011012010100
42330312202300
5100133201410
64525032400
71140540522
oct274664260
9113135110
1049506480
1125a43a51
12146b5700
13a34489a
146809a12
15452d8c0
hex2f368b0

49506480 has 120 divisors (see below), whose sum is σ = 172064880. Its totient is φ = 12741120.

The previous prime is 49506467. The next prime is 49506497. The reversal of 49506480 is 8460594.

49506480 is a `hidden beast` number, since 4 + 9 + 5 + 0 + 648 + 0 = 666.

49506480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 19695 + ... + 22065.

It is an arithmetic number, because the mean of its divisors is an integer number (1433874).

Almost surely, 249506480 is an apocalyptic number.

49506480 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 49506480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86032440).

49506480 is an abundant number, since it is smaller than the sum of its proper divisors (122558400).

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

49506480 is a wasteful number, since it uses less digits than its factorization.

49506480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 49506480 is about 7036.0841382121. The cubic root of 49506480 is about 367.1870444117.

The spelling of 49506480 in words is "forty-nine million, five hundred six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 72 80 87 90 116 120 144 145 174 180 232 240 261 290 348 360 435 464 522 580 696 720 870 1044 1160 1305 1392 1740 2088 2320 2371 2610 3480 4176 4742 5220 6960 7113 9484 10440 11855 14226 18968 20880 21339 23710 28452 35565 37936 42678 47420 56904 68759 71130 85356 94840 106695 113808 137518 142260 170712 189680 206277 213390 275036 284520 341424 343795 412554 426780 550072 569040 618831 687590 825108 853560 1031385 1100144 1237662 1375180 1650216 1707120 2062770 2475324 2750360 3094155 3300432 4125540 4950648 5500720 6188310 8251080 9901296 12376620 16502160 24753240 49506480