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1682494464 = 2103778241
BaseRepresentation
bin110010001001000…
…1101010000000000
311100020220120111210
41210102031100000
511421204310324
6434541410120
756456652450
oct14422152000
94306816453
101682494464
117937a6aa2
123ab569940
1320a75a671
1411d649d60
159ca96d29
hex6448d400

1682494464 has 88 divisors (see below), whose sum is σ = 5125163968. Its totient is φ = 480706560.

The previous prime is 1682494427. The next prime is 1682494469. The reversal of 1682494464 is 4644942861.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682494469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17617 + ... + 60624.

Almost surely, 21682494464 is an apocalyptic number.

1682494464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1682494464 is an abundant number, since it is smaller than the sum of its proper divisors (3442669504).

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

1682494464 is an equidigital number, since it uses as much as digits as its factorization.

1682494464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78271 (or 78253 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 1682494464 is about 41018.2211218380. The cubic root of 1682494464 is about 1189.3724686102.

The spelling of 1682494464 in words is "one billion, six hundred eighty-two million, four hundred ninety-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2688 3072 3584 5376 7168 10752 21504 78241 156482 234723 312964 469446 547687 625928 938892 1095374 1251856 1643061 1877784 2190748 2503712 3286122 3755568 4381496 5007424 6572244 7511136 8762992 10014848 13144488 15022272 17525984 20029696 26288976 30044544 35051968 40059392 52577952 60089088 70103936 80118784 105155904 120178176 140207872 210311808 240356352 280415744 420623616 560831488 841247232 1682494464