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1382660026 = 211507712379
BaseRepresentation
bin101001001101001…
…1011011110111010
310120100201101222121
41102122123132322
510312430110101
6345111111454
746156262536
oct12232333672
93510641877
101382660026
1164a525a40
1232707258a
131905ba037
14d18babc6
15815bc0a1
hex5269b7ba

1382660026 has 16 divisors (see below), whose sum is σ = 2263163040. Its totient is φ = 628307280.

The previous prime is 1382660023. The next prime is 1382660089. The reversal of 1382660026 is 6200662831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1382659973 and 1382660000.

It is not an unprimeable number, because it can be changed into a prime (1382660023) 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, 105505 + ... + 117883.

It is an arithmetic number, because the mean of its divisors is an integer number (141447690).

Almost surely, 21382660026 is an apocalyptic number.

1382660026 is a deficient number, since it is larger than the sum of its proper divisors (880503014).

1382660026 is a wasteful number, since it uses less digits than its factorization.

1382660026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17469.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1382660026 is about 37184.1367521151. The cubic root of 1382660026 is about 1114.0511613930.

The spelling of 1382660026 in words is "one billion, three hundred eighty-two million, six hundred sixty thousand, twenty-six".

Divisors: 1 2 11 22 5077 10154 12379 24758 55847 111694 136169 272338 62848183 125696366 691330013 1382660026