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1457068611 = 31513216487
BaseRepresentation
bin101011011011001…
…0001101001000011
310202112201202101010
41112312101221003
510441002143421
6400330012003
751051610305
oct12666215103
93675652333
101457068611
11688528239
12347b77003
131a2b4039b
14db729975
1587db9076
hex56d91a43

1457068611 has 8 divisors (see below), whose sum is σ = 1955624704. Its totient is φ = 964945800.

The previous prime is 1457068609. The next prime is 1457068649. The reversal of 1457068611 is 1168607541.

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

It is not a de Polignac number, because 1457068611 - 21 = 1457068609 is a prime.

It is a super-2 number, since 2×14570686112 = 4246097874322938642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1457068611.

It is not an unprimeable number, because it can be changed into a prime (1457068601) 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, 1607791 + ... + 1608696.

It is an arithmetic number, because the mean of its divisors is an integer number (244453088).

Almost surely, 21457068611 is an apocalyptic number.

1457068611 is a deficient number, since it is larger than the sum of its proper divisors (498556093).

1457068611 is a wasteful number, since it uses less digits than its factorization.

1457068611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216641.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1457068611 is about 38171.5680972108. The cubic root of 1457068611 is about 1133.6874373801.

The spelling of 1457068611 in words is "one billion, four hundred fifty-seven million, sixty-eight thousand, six hundred eleven".

Divisors: 1 3 151 453 3216487 9649461 485689537 1457068611