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1040076823 = 5335835477
BaseRepresentation
bin111101111111100…
…101000000010111
32200111002101011211
4331333211000113
54112224424243
6251112242251
734526335642
oct7577450027
92614071154
101040076823
11494107125
122503a0387
1313762c996
149c1c0a59
156149ad9d
hex3dfe5017

1040076823 has 8 divisors (see below), whose sum is σ = 1060190208. Its totient is φ = 1019981664.

The previous prime is 1040076811. The next prime is 1040076827. The reversal of 1040076823 is 3286700401.

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 1040076823 - 29 = 1040076311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040076827) 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, 187161 + ... + 192637.

It is an arithmetic number, because the mean of its divisors is an integer number (132523776).

Almost surely, 21040076823 is an apocalyptic number.

1040076823 is a deficient number, since it is larger than the sum of its proper divisors (20113385).

1040076823 is an equidigital number, since it uses as much as digits as its factorization.

1040076823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1040076823 is about 32250.2220612510. Note that the first 3 decimals coincide. The cubic root of 1040076823 is about 1013.1843499831.

The spelling of 1040076823 in words is "one billion, forty million, seventy-six thousand, eight hundred twenty-three".

Divisors: 1 53 3583 5477 189899 290281 19624091 1040076823