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1072564441 = 13103801019
BaseRepresentation
bin111111111011100…
…000100011011001
32202202012220210221
4333323200203121
54144034030231
6254232440041
735402435014
oct7773404331
92682186727
101072564441
115004865a3
1225b249021
13141296020
14a263a37b
1564266d11
hex3fee08d9

1072564441 has 8 divisors (see below), whose sum is σ = 1166285120. Its totient is φ = 980446032.

The previous prime is 1072564397. The next prime is 1072564453. The reversal of 1072564441 is 1444652701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1072564441 - 29 = 1072563929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072564397 and 1072564406.

It is not an unprimeable number, because it can be changed into a prime (1072564541) 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, 399171 + ... + 401848.

It is an arithmetic number, because the mean of its divisors is an integer number (145785640).

Almost surely, 21072564441 is an apocalyptic number.

It is an amenable number.

1072564441 is a deficient number, since it is larger than the sum of its proper divisors (93720679).

1072564441 is a wasteful number, since it uses less digits than its factorization.

1072564441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801135.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1072564441 is about 32750.0296335744. The cubic root of 1072564441 is about 1023.6255831385.

The spelling of 1072564441 in words is "one billion, seventy-two million, five hundred sixty-four thousand, four hundred forty-one".

Divisors: 1 13 103 1339 801019 10413247 82504957 1072564441