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10212950672057 = 71917638706561
BaseRepresentation
bin1001010010011110001101…
…0011000000001010111001
31100011100102002111020120102
42110213203103000022321
52314312110333001212
633415433105005145
72102601303240560
oct224474323001271
940140362436512
1010212950672057
113288319448881
12118b4086237b5
13591100567b53
142744491b8bd7
1512a9e03235c2
hex949e34c02b9

10212950672057 has 8 divisors (see below), whose sum is σ = 11733053279232. Its totient is φ = 8708125478400.

The previous prime is 10212950672053. The next prime is 10212950672069. The reversal of 10212950672057 is 75027605921201.

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 10212950672057 - 22 = 10212950672053 is a prime.

It is a super-5 number, since 5×102129506720575 (a number of 66 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212950672051) 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, 3819351944 + ... + 3819354617.

It is an arithmetic number, because the mean of its divisors is an integer number (1466631659904).

Almost surely, 210212950672057 is an apocalyptic number.

It is an amenable number.

10212950672057 is a deficient number, since it is larger than the sum of its proper divisors (1520102607175).

10212950672057 is an equidigital number, since it uses as much as digits as its factorization.

10212950672057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638706759.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 10212950672057 in words is "ten trillion, two hundred twelve billion, nine hundred fifty million, six hundred seventy-two thousand, fifty-seven".

Divisors: 1 7 191 1337 7638706561 53470945927 1458992953151 10212950672057