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97049070209 = 7131066473299
BaseRepresentation
bin101101001100010010…
…0110100101010000001
3100021111111221120120202
41122120210310222001
53042224030221314
6112330030214545
710003652325440
oct1323044645201
9307444846522
1097049070209
1138181740953
1216985654455
1391c8349340
1449a918cd57
1527d013a0de
hex1698934a81

97049070209 has 8 divisors (see below), whose sum is σ = 119445009600. Its totient is φ = 76786077456.

The previous prime is 97049070187. The next prime is 97049070233. The reversal of 97049070209 is 90207094079.

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 97049070209 - 236 = 28329593473 is a prime.

It is a super-2 number, since 2×970490702092 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97049076209) 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, 533236559 + ... + 533236740.

It is an arithmetic number, because the mean of its divisors is an integer number (14930626200).

Almost surely, 297049070209 is an apocalyptic number.

It is an amenable number.

97049070209 is a deficient number, since it is larger than the sum of its proper divisors (22395939391).

97049070209 is a wasteful number, since it uses less digits than its factorization.

97049070209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066473319.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 97049070209 in words is "ninety-seven billion, forty-nine million, seventy thousand, two hundred nine".

Divisors: 1 7 13 91 1066473299 7465313093 13864152887 97049070209