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485253909352584 = 233223535779582019
BaseRepresentation
bin110111001010101011111101…
…0111001001001000010001000
32100122010211011021110210212200
41232111113322321021002020
51002100400001243240314
64440014322442440200
7204132303144521241
oct15625277271110210
92318124137423780
10485253909352584
11130687033316a49
1246511560503060
1317a9c32a436c98
1487b85b3671cc8
153b1787b3be709
hex1b955fae49088

485253909352584 has 192 divisors, whose sum is σ = 1399666358563200. Its totient is φ = 151536318455808.

The previous prime is 485253909352543. The next prime is 485253909352603.

485253909352584 is a `hidden beast` number, since 4 + 8 + 5 + 2 + 5 + 3 + 9 + 0 + 9 + 35 + 2 + 584 = 666.

485253909352584 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 45851127 + ... + 55433145.

It is an arithmetic number, because the mean of its divisors is an integer number (7289928950850).

Almost surely, 2485253909352584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485253909352584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699833179281600).

485253909352584 is an abundant number, since it is smaller than the sum of its proper divisors (914412449210616).

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

485253909352584 is a wasteful number, since it uses less digits than its factorization.

485253909352584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582684 (or 9582677 counting only the distinct ones).

The product of its (nonzero) digits is 1866240000, while the sum is 72.

The spelling of 485253909352584 in words is "four hundred eighty-five trillion, two hundred fifty-three billion, nine hundred nine million, three hundred fifty-two thousand, five hundred eighty-four".