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800455939007 = 1747085643471
BaseRepresentation
bin10111010010111101110…
…01000101001110111111
32211112010011001211201112
423221132321011032333
5101103313210022012
61411420244432235
7111555021135164
oct13513671051677
92745104054645
10800455939007
1128952056749a
1210b1730a867b
135a63757567a
142aa56b2c06b
1515c4d355122
hexba5ee453bf

800455939007 has 4 divisors (see below), whose sum is σ = 847541582496. Its totient is φ = 753370295520.

The previous prime is 800455939001. The next prime is 800455939021. The reversal of 800455939007 is 700939554008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800455939007 - 218 = 800455676863 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 (800455939001) 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, 23542821719 + ... + 23542821752.

It is an arithmetic number, because the mean of its divisors is an integer number (211885395624).

Almost surely, 2800455939007 is an apocalyptic number.

800455939007 is a deficient number, since it is larger than the sum of its proper divisors (47085643489).

800455939007 is a wasteful number, since it uses less digits than its factorization.

800455939007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47085643488.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 800455939007 in words is "eight hundred billion, four hundred fifty-five million, nine hundred thirty-nine thousand, seven".

Divisors: 1 17 47085643471 800455939007