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1047023093 = 6154731379
BaseRepresentation
bin111110011010000…
…100110111110101
32200222011021200002
4332122010313311
54121014214333
6251521201045
734642356314
oct7632046765
92628137602
101047023093
11498020a46
12252790185
13138bc25bc
149d0ac27b
1561dbe0e8
hex3e684df5

1047023093 has 8 divisors (see below), whose sum is σ = 1066166880. Its totient is φ = 1027943280.

The previous prime is 1047023071. The next prime is 1047023099. The reversal of 1047023093 is 3903207401.

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 1047023093 - 216 = 1046957557 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 (1047023099) 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, 17678 + ... + 49056.

It is an arithmetic number, because the mean of its divisors is an integer number (133270860).

Almost surely, 21047023093 is an apocalyptic number.

It is an amenable number.

1047023093 is a deficient number, since it is larger than the sum of its proper divisors (19143787).

1047023093 is an equidigital number, since it uses as much as digits as its factorization.

1047023093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31987.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1047023093 is about 32357.7362156255. The cubic root of 1047023093 is about 1015.4349024036.

The spelling of 1047023093 in words is "one billion, forty-seven million, twenty-three thousand, ninety-three".

Divisors: 1 61 547 31379 33367 1914119 17164313 1047023093