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1683550054 = 25031673509
BaseRepresentation
bin110010001011000…
…1110111101100110
311100022220012111201
41210112032331212
511421442100204
6435020153114
756501640124
oct14426167546
94308805451
101683550054
1179435808a
123ab99879a
1320aa39c84
1411d842914
159cc049a4
hex6458ef66

1683550054 has 8 divisors (see below), whose sum is σ = 2530347120. Its totient is φ = 840101016.

The previous prime is 1683550051. The next prime is 1683550109. The reversal of 1683550054 is 4500553861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1683549995 and 1683550022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683550051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835749 + ... + 837760.

It is an arithmetic number, because the mean of its divisors is an integer number (316293390).

Almost surely, 21683550054 is an apocalyptic number.

1683550054 is a deficient number, since it is larger than the sum of its proper divisors (846797066).

1683550054 is a wasteful number, since it uses less digits than its factorization.

1683550054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674014.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1683550054 is about 41031.0864345559. The cubic root of 1683550054 is about 1189.6211523829.

The spelling of 1683550054 in words is "one billion, six hundred eighty-three million, five hundred fifty thousand, fifty-four".

Divisors: 1 2 503 1006 1673509 3347018 841775027 1683550054