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670772222112217 = 4817550325304567
BaseRepresentation
bin1001100010000100000101010…
…0000001100011000111011001
310020222000012100110122210000211
42120201001110001203013121
51200404413002330042332
610334340301011531121
7261200456654462521
oct23041012401430731
93228005313583024
10670772222112217
111848019a1428605
1263294197bb9aa1
1322a3871a59c1b4
14bb8d797ba6681
1552834d14b5447
hex26210540631d9

670772222112217 has 8 divisors (see below), whose sum is σ = 671033417066496. Its totient is φ = 670511077787712.

The previous prime is 670772222112193. The next prime is 670772222112227. The reversal of 670772222112217 is 712211222277076.

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 670772222112217 - 235 = 670737862373849 is a prime.

It is a super-2 number, since 2×6707722221122172 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670772222112227) 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, 13855668 + ... + 39160234.

It is an arithmetic number, because the mean of its divisors is an integer number (83879177133312).

Almost surely, 2670772222112217 is an apocalyptic number.

It is an amenable number.

670772222112217 is a deficient number, since it is larger than the sum of its proper divisors (261194954279).

670772222112217 is a wasteful number, since it uses less digits than its factorization.

670772222112217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25314887.

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 670772222112217 in words is "six hundred seventy trillion, seven hundred seventy-two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred seventeen".

Divisors: 1 4817 5503 25304567 26507951 121892099239 139251032201 670772222112217