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482451840 = 273251317379
BaseRepresentation
bin11100110000011…
…010000110000000
31020121211002111200
4130300122012000
51442001424330
6115512341200
714645526063
oct3460320600
91217732450
10482451840
11228371232
121156a4800
1378c4c980
14481088da
152c54da60
hex1cc1a180

482451840 has 384 divisors, whose sum is σ = 1904666400. Its totient is φ = 111476736.

The previous prime is 482451839. The next prime is 482451863. The reversal of 482451840 is 48154284.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a junction number, because it is equal to n+sod(n) for n = 482451795 and 482451804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1272771 + ... + 1273149.

Almost surely, 2482451840 is an apocalyptic number.

482451840 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 482451840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952333200).

482451840 is an abundant number, since it is smaller than the sum of its proper divisors (1422214560).

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

482451840 is a wasteful number, since it uses less digits than its factorization.

482451840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 482451840 is about 21964.7863636321. The cubic root of 482451840 is about 784.3044076828.

The spelling of 482451840 in words is "four hundred eighty-two million, four hundred fifty-one thousand, eight hundred forty".