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163482000481 = 860771899253
BaseRepresentation
bin1001100001000001001…
…0010101110001100001
3120121222100020002200201
42120100102111301201
510134302343003411
6203034054345201
714545144035052
oct2302022256141
9517870202621
10163482000481
1163372366708
122782595b201
1312554773537
147cac148729
1543bc4e13c1
hex2610495c61

163482000481 has 4 divisors (see below), whose sum is σ = 163483985812. Its totient is φ = 163480015152.

The previous prime is 163482000467. The next prime is 163482000559. The reversal of 163482000481 is 184000284361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101139900625 + 62342099856 = 318025^2 + 249684^2 .

It is a cyclic number.

It is not a de Polignac number, because 163482000481 - 29 = 163481999969 is a prime.

It is a super-2 number, since 2×1634820004812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163482000481.

It is not an unprimeable number, because it can be changed into a prime (163482000281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863550 + ... + 1035703.

It is an arithmetic number, because the mean of its divisors is an integer number (40870996453).

Almost surely, 2163482000481 is an apocalyptic number.

163482000481 is the 233440-th hex number.

It is an amenable number.

163482000481 is a deficient number, since it is larger than the sum of its proper divisors (1985331).

163482000481 is an equidigital number, since it uses as much as digits as its factorization.

163482000481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985330.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 163482000481 in words is "one hundred sixty-three billion, four hundred eighty-two million, four hundred eighty-one", and thus it is an aban number.

Divisors: 1 86077 1899253 163482000481