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70227312911 = 780909123997
BaseRepresentation
bin100000101100111011…
…1111100000100001111
320201021021002010120022
41001121313330010033
52122311143003121
652132331012355
75034204211340
oct1013167740417
9221237063508
1070227312911
112786853a688
121173ab9a0bb
136812575832
143582ca80c7
151c60562aab
hex1059dfc10f

70227312911 has 8 divisors (see below), whose sum is σ = 80261425440. Its totient is φ = 60193610208.

The previous prime is 70227312899. The next prime is 70227312917. The reversal of 70227312911 is 11921372207.

It is a happy number.

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 70227312911 - 26 = 70227312847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70227312917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504365 + ... + 628361.

It is an arithmetic number, because the mean of its divisors is an integer number (10032678180).

Almost surely, 270227312911 is an apocalyptic number.

70227312911 is a deficient number, since it is larger than the sum of its proper divisors (10034112529).

70227312911 is a wasteful number, since it uses less digits than its factorization.

70227312911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204913.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 70227312911 in words is "seventy billion, two hundred twenty-seven million, three hundred twelve thousand, nine hundred eleven".

Divisors: 1 7 80909 123997 566363 867979 10032473273 70227312911