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63396480 = 273575389
BaseRepresentation
bin1111000111010…
…1101010000000
311102021212121210
43301311222000
5112212141410
610142450120
71366601250
oct361655200
9142255553
1063396480
1132870794
1219293940
1310198c14
1485c3960
155874220
hex3c75a80

63396480 has 256 divisors, whose sum is σ = 237945600. Its totient is φ = 14057472.

The previous prime is 63396469. The next prime is 63396481. The reversal of 63396480 is 8469336.

It is a super-2 number, since 2×633964802 = 8038227352780800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63396481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712276 + ... + 712364.

It is an arithmetic number, because the mean of its divisors is an integer number (929475).

Almost surely, 263396480 is an apocalyptic number.

63396480 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 63396480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118972800).

63396480 is an abundant number, since it is smaller than the sum of its proper divisors (174549120).

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

63396480 is a wasteful number, since it uses less digits than its factorization.

63396480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 63396480 is about 7962.1906533315. The cubic root of 63396480 is about 398.7386936126.

The spelling of 63396480 in words is "sixty-three million, three hundred ninety-six thousand, four hundred eighty".