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468599040 = 28335713149
BaseRepresentation
bin11011111011100…
…100000100000000
31012122202022001000
4123323210010000
51424430132130
6114255412000
714420011650
oct3373440400
91178668030
10468599040
1122056a438
12110b24000
137610c550
1446340360
152b214260
hex1bee4100

468599040 has 576 divisors, whose sum is σ = 2060352000. Its totient is φ = 98205696.

The previous prime is 468599039. The next prime is 468599057. The reversal of 468599040 is 40995864.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3144886 + ... + 3145034.

It is an arithmetic number, because the mean of its divisors is an integer number (3577000).

Almost surely, 2468599040 is an apocalyptic number.

468599040 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 468599040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030176000).

468599040 is an abundant number, since it is smaller than the sum of its proper divisors (1591752960).

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

468599040 is a wasteful number, since it uses less digits than its factorization.

468599040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 468599040 is about 21647.1485420136. The cubic root of 468599040 is about 776.7247277005.

The spelling of 468599040 in words is "four hundred sixty-eight million, five hundred ninety-nine thousand, forty".