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1630358483 = 13337563661
BaseRepresentation
bin110000100101101…
…0100101111010011
311012121210210101112
41201023110233103
511314332432413
6425440123535
755254550505
oct14113245723
94177723345
101630358483
11767327506
123960065ab
131cca04c80
14116757d75
15981e92a8
hex612d4bd3

1630358483 has 16 divisors (see below), whose sum is σ = 1766777376. Its totient is φ = 1495549440.

The previous prime is 1630358393. The next prime is 1630358489. The reversal of 1630358483 is 3848530361.

It is a cyclic number.

It is not a de Polignac number, because 1630358483 - 28 = 1630358227 is a prime.

It is a super-2 number, since 2×16303584832 = 5316137566180122578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1630358483.

It is not an unprimeable number, because it can be changed into a prime (1630358489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2466173 + ... + 2466833.

It is an arithmetic number, because the mean of its divisors is an integer number (110423586).

Almost surely, 21630358483 is an apocalyptic number.

1630358483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1630358483 is a deficient number, since it is larger than the sum of its proper divisors (136418893).

1630358483 is a wasteful number, since it uses less digits than its factorization.

1630358483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1630358483 is about 40377.6978417542. The cubic root of 1630358483 is about 1176.9581913582.

The spelling of 1630358483 in words is "one billion, six hundred thirty million, three hundred fifty-eight thousand, four hundred eighty-three".

Divisors: 1 13 337 563 661 4381 7319 8593 189731 222757 372143 2466503 2895841 4837859 125412191 1630358483