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63416480 = 255396353
BaseRepresentation
bin1111000111101…
…0100010100000
311102022220001112
43301322202200
5112213311410
610143122452
71400013461
oct361724240
9142286045
1063416480
1132884816
12192a3428
13101a505a
1485cad68
15587a105
hex3c7a8a0

63416480 has 24 divisors (see below), whose sum is σ = 149821812. Its totient is φ = 25366528.

The previous prime is 63416459. The next prime is 63416491. The reversal of 63416480 is 8461436.

It can be written as a sum of positive squares in 2 ways, for example, as 62663056 + 753424 = 7916^2 + 868^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198017 + ... + 198336.

Almost surely, 263416480 is an apocalyptic number.

It is an amenable number.

63416480 is an abundant number, since it is smaller than the sum of its proper divisors (86405332).

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

63416480 is a wasteful number, since it uses less digits than its factorization.

63416480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396368 (or 396360 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 63416480 is about 7963.4464900569. The cubic root of 63416480 is about 398.7806198910.

It can be divided in two parts, 6341 and 6480, that added together give a palindrome (12821).

The spelling of 63416480 in words is "sixty-three million, four hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 396353 792706 1585412 1981765 3170824 3963530 6341648 7927060 12683296 15854120 31708240 63416480