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804070553 = 11135622871
BaseRepresentation
bin101111111011010…
…010010010011001
32002001000000102212
4233323102102121
53121320224203
6211442004505
725632326006
oct5773222231
92061000385
10804070553
11382971120
121a5346735
13ca7798c0
1478b088ad
154a8cd1d8
hex2fed2499

804070553 has 8 divisors (see below), whose sum is σ = 944642496. Its totient is φ = 674744400.

The previous prime is 804070543. The next prime is 804070577. The reversal of 804070553 is 355070408.

It is a happy number.

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

It is not a de Polignac number, because 804070553 - 26 = 804070489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (804070513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811293 + ... + 2811578.

It is an arithmetic number, because the mean of its divisors is an integer number (118080312).

Almost surely, 2804070553 is an apocalyptic number.

It is an amenable number.

804070553 is a deficient number, since it is larger than the sum of its proper divisors (140571943).

804070553 is a wasteful number, since it uses less digits than its factorization.

804070553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622895.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 804070553 is about 28356.1378364544. The cubic root of 804070553 is about 929.8895899295.

The spelling of 804070553 in words is "eight hundred four million, seventy thousand, five hundred fifty-three".

Divisors: 1 11 13 143 5622871 61851581 73097323 804070553