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8480342693 = 67743170353
BaseRepresentation
bin1111110010111011…
…11100001010100101
3210220000021001012102
413321131330022211
5114331431431233
63521255101445
7420102503114
oct77135741245
923800231172
108480342693
113661a28a89
121788071885
13a51c04a74
145a63c3c7b
1534977e1e8
hex1f977c2a5

8480342693 has 8 divisors (see below), whose sum is σ = 8618549568. Its totient is φ = 8342478144.

The previous prime is 8480342683. The next prime is 8480342699. The reversal of 8480342693 is 3962430848.

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 8480342693 - 218 = 8480080549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480342699) 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, 35396 + ... + 134957.

It is an arithmetic number, because the mean of its divisors is an integer number (1077318696).

Almost surely, 28480342693 is an apocalyptic number.

It is an amenable number.

8480342693 is a deficient number, since it is larger than the sum of its proper divisors (138206875).

8480342693 is a wasteful number, since it uses less digits than its factorization.

8480342693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171163.

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 8480342693 is about 92088.7761510598. The cubic root of 8480342693 is about 2039.2531141424.

The spelling of 8480342693 in words is "eight billion, four hundred eighty million, three hundred forty-two thousand, six hundred ninety-three".

Divisors: 1 67 743 49781 170353 11413651 126572279 8480342693