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7212342706463 = 79281324894937
BaseRepresentation
bin110100011110100000100…
…1000000000000100011111
3221112111022120020010010002
41220331001020000010133
51421131334213101323
623201145434404515
71343034401330156
oct150750110000437
927474276203102
107212342706463
1123308124835a4
12985972b9073b
13404175ab07bb
141ad11766459d
15c792253b828
hex68f4120011f

7212342706463 has 8 divisors (see below), whose sum is σ = 7329629801280. Its totient is φ = 7095705402240.

The previous prime is 7212342706441. The next prime is 7212342706483. The reversal of 7212342706463 is 3646072432127.

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 7212342706463 - 218 = 7212342444319 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 (7212342706403) 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, 162425270 + ... + 162469667.

It is an arithmetic number, because the mean of its divisors is an integer number (916203725160).

Almost surely, 27212342706463 is an apocalyptic number.

7212342706463 is a deficient number, since it is larger than the sum of its proper divisors (117287094817).

7212342706463 is a wasteful number, since it uses less digits than its factorization.

7212342706463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324895297.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 7212342706463 in words is "seven trillion, two hundred twelve billion, three hundred forty-two million, seven hundred six thousand, four hundred sixty-three".

Divisors: 1 79 281 22199 324894937 25666700023 91295477297 7212342706463