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1682321070 = 23556077369
BaseRepresentation
bin110010001000110…
…0010111010101110
311100020120202122210
41210101202322232
511421133233240
6434533551250
756455331103
oct14421427256
94306522583
101682321070
117936987a1
123ab4a5526
1320a6c9771
1411d602aaa
159ca60780
hex64462eae

1682321070 has 16 divisors (see below), whose sum is σ = 4037570640. Its totient is φ = 448618944.

The previous prime is 1682321063. The next prime is 1682321101. The reversal of 1682321070 is 701232861.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 56077369 = 1682321070 / (1 + 6 + 8 + 2 + 3 + 2 + 1 + 0 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28038655 + ... + 28038714.

It is an arithmetic number, because the mean of its divisors is an integer number (252348165).

Almost surely, 21682321070 is an apocalyptic number.

1682321070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1682321070 is an abundant number, since it is smaller than the sum of its proper divisors (2355249570).

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

1682321070 is a wasteful number, since it uses less digits than its factorization.

1682321070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56077379.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1682321070 is about 41016.1074457340. The cubic root of 1682321070 is about 1189.3316092118.

The spelling of 1682321070 in words is "one billion, six hundred eighty-two million, three hundred twenty-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 56077369 112154738 168232107 280386845 336464214 560773690 841160535 1682321070