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8480342751 = 319532807131
BaseRepresentation
bin1111110010111011…
…11100001011011111
3210220000021001021120
413321131330023133
5114331431432001
63521255102023
7420102503226
oct77135741337
923800231246
108480342751
113661a29031
121788071913
13a51c04aba
145a63c3cbd
1534977e236
hex1f977c2df

8480342751 has 16 divisors (see below), whose sum is σ = 12126810240. Its totient is φ = 5254947360.

The previous prime is 8480342749. The next prime is 8480342791. The reversal of 8480342751 is 1572430848.

It is not a de Polignac number, because 8480342751 - 21 = 8480342749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480342701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400545 + ... + 1406586.

It is an arithmetic number, because the mean of its divisors is an integer number (757925640).

Almost surely, 28480342751 is an apocalyptic number.

8480342751 is a deficient number, since it is larger than the sum of its proper divisors (3646467489).

8480342751 is a wasteful number, since it uses less digits than its factorization.

8480342751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807206.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 8480342751 is about 92088.7764659733. The cubic root of 8480342751 is about 2039.2531187915.

The spelling of 8480342751 in words is "eight billion, four hundred eighty million, three hundred forty-two thousand, seven hundred fifty-one".

Divisors: 1 3 19 53 57 159 1007 3021 2807131 8421393 53335489 148777943 160006467 446333829 2826780917 8480342751