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63496080 = 24325293041
BaseRepresentation
bin1111001000110…
…1111110010000
311102110221020200
43302031332100
5112223333310
610144535200
71400464524
oct362157620
9142427220
1063496080
11329295aa
1219321500
131020235b
14860bd84
1558939c0
hex3c8df90

63496080 has 120 divisors (see below), whose sum is σ = 220666680. Its totient is φ = 16343040.

The previous prime is 63496073. The next prime is 63496117. The reversal of 63496080 is 8069436.

63496080 is a `hidden beast` number, since 6 + 3 + 49 + 608 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23503104 + 39992976 = 4848^2 + 6324^2 .

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19360 + ... + 22400.

It is an arithmetic number, because the mean of its divisors is an integer number (1838889).

Almost surely, 263496080 is an apocalyptic number.

63496080 is a gapful number since it is divisible by the number (60) 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 63496080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110333340).

63496080 is an abundant number, since it is smaller than the sum of its proper divisors (157170600).

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

63496080 is a wasteful number, since it uses less digits than its factorization.

63496080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3080 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 63496080 is about 7968.4427587829. The cubic root of 63496080 is about 398.9473991751.

The spelling of 63496080 in words is "sixty-three million, four hundred ninety-six thousand, 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 2610 3041 3480 4176 5220 6082 6960 9123 10440 12164 15205 18246 20880 24328 27369 30410 36492 45615 48656 54738 60820 72984 88189 91230 109476 121640 136845 145968 176378 182460 218952 243280 264567 273690 352756 364920 437904 440945 529134 547380 705512 729840 793701 881890 1058268 1094760 1322835 1411024 1587402 1763780 2116536 2189520 2645670 3174804 3527560 3968505 4233072 5291340 6349608 7055120 7937010 10582680 12699216 15874020 21165360 31748040 63496080