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1662030484 = 222914327849
BaseRepresentation
bin110001100010000…
…1001001010010100
311021211101220012121
41203010021022110
511400434433414
6432531025324
756121011632
oct14304111224
94254356177
101662030484
1178319a114
123a473b244
13206443cba
1411aa40352
159ada3724
hex63109294

1662030484 has 12 divisors (see below), whose sum is σ = 3008848500. Its totient is φ = 802359488.

The previous prime is 1662030479. The next prime is 1662030511. The reversal of 1662030484 is 4840302661.

It can be written as a sum of positive squares in 2 ways, for example, as 265364100 + 1396666384 = 16290^2 + 37372^2 .

It is a super-3 number, since 3×16620304843 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7163809 + ... + 7164040.

It is an arithmetic number, because the mean of its divisors is an integer number (250737375).

Almost surely, 21662030484 is an apocalyptic number.

It is an amenable number.

1662030484 is a deficient number, since it is larger than the sum of its proper divisors (1346818016).

1662030484 is a wasteful number, since it uses less digits than its factorization.

1662030484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14327882 (or 14327880 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1662030484 is about 40768.0080945832. The cubic root of 1662030484 is about 1184.5307200789.

The spelling of 1662030484 in words is "one billion, six hundred sixty-two million, thirty thousand, four hundred eighty-four".

Divisors: 1 2 4 29 58 116 14327849 28655698 57311396 415507621 831015242 1662030484