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1073342447 = 17421149971
BaseRepresentation
bin111111111110011…
…110011111101111
32202210200110000222
4333332132133233
54144233424242
6254301241555
735412155162
oct7776363757
92683613028
101073342447
11500968081
1225b5632bb
131414a9198
14a279dad9
156436c5d2
hex3ff9e7ef

1073342447 has 8 divisors (see below), whose sum is σ = 1139187312. Its totient is φ = 1007798400.

The previous prime is 1073342443. The next prime is 1073342467. The reversal of 1073342447 is 7442433701.

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 1073342447 - 22 = 1073342443 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 (1073342443) 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, 67829 + ... + 82142.

It is an arithmetic number, because the mean of its divisors is an integer number (142398414).

Almost surely, 21073342447 is an apocalyptic number.

1073342447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1073342447 is a deficient number, since it is larger than the sum of its proper divisors (65844865).

1073342447 is a wasteful number, since it uses less digits than its factorization.

1073342447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150409.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 1073342447 is about 32761.9054238303. The cubic root of 1073342447 is about 1023.8730257269.

The spelling of 1073342447 in words is "one billion, seventy-three million, three hundred forty-two thousand, four hundred forty-seven".

Divisors: 1 17 421 7157 149971 2549507 63137791 1073342447