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800952574953 = 3266984191651
BaseRepresentation
bin10111010011111000111…
…11100110001111101001
32211120101202120120011110
423221330133212033221
5101110322324344303
61411541425220533
7111603231361326
oct13517437461751
92746352516143
10800952574953
11289755936423
1210b291491749
135a6b64204ab
142aaa2a89b4d
1515c7bc56703
hexba7c7e63e9

800952574953 has 4 divisors (see below), whose sum is σ = 1067936766608. Its totient is φ = 533968383300.

The previous prime is 800952574871. The next prime is 800952574957. The reversal of 800952574953 is 359475259008.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 800952574953 - 212 = 800952570857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800952574893 and 800952574902.

It is not an unprimeable number, because it can be changed into a prime (800952574957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133492095823 + ... + 133492095828.

It is an arithmetic number, because the mean of its divisors is an integer number (266984191652).

Almost surely, 2800952574953 is an apocalyptic number.

It is an amenable number.

800952574953 is a deficient number, since it is larger than the sum of its proper divisors (266984191655).

800952574953 is a wasteful number, since it uses less digits than its factorization.

800952574953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266984191654.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 800952574953 in words is "eight hundred billion, nine hundred fifty-two million, five hundred seventy-four thousand, nine hundred fifty-three".

Divisors: 1 3 266984191651 800952574953