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1382380967 = 111947140729
BaseRepresentation
bin101001001100101…
…0111010110100111
310120100012020012002
41102121113112213
510312342142332
6345101115515
746154021132
oct12231272647
93510166162
101382380967
1164a355310
12326b58b9b
13190520006
14d1847219
1581564562
hex526575a7

1382380967 has 16 divisors (see below), whose sum is σ = 1621209600. Its totient is φ = 1165227840.

The previous prime is 1382380957. The next prime is 1382380997. The reversal of 1382380967 is 7690832831.

It is a cyclic number.

It is not a de Polignac number, because 1382380967 - 28 = 1382380711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382380907) 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 15 ways as a sum of consecutive naturals, for example, 60542 + ... + 80187.

It is an arithmetic number, because the mean of its divisors is an integer number (101325600).

Almost surely, 21382380967 is an apocalyptic number.

1382380967 is a deficient number, since it is larger than the sum of its proper divisors (238828633).

1382380967 is a wasteful number, since it uses less digits than its factorization.

1382380967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140806.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 1382380967 is about 37180.3841696129. The cubic root of 1382380967 is about 1113.9762075806.

The spelling of 1382380967 in words is "one billion, three hundred eighty-two million, three hundred eighty thousand, nine hundred sixty-seven".

Divisors: 1 11 19 47 209 517 893 9823 140729 1548019 2673851 6614263 29412361 72756893 125670997 1382380967