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97035811249 = 1317439076069
BaseRepresentation
bin101101001011111001…
…0001111100110110001
3100021110120222221201011
41122113302033212301
53042212131424444
6112324434110521
710003431533536
oct1322762174661
9307416887634
1097035811249
1138175205233
121698111b441
1391c56862c0
1449a74dad8d
1527cddbb734
hex1697c8f9b1

97035811249 has 8 divisors (see below), whose sum is σ = 110647169640. Its totient is φ = 84302605056.

The previous prime is 97035811231. The next prime is 97035811267. The reversal of 97035811249 is 94211853079.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97035811231) and next prime (97035811267).

It can be written as a sum of positive squares in 4 ways, for example, as 446224 + 97035365025 = 668^2 + 311505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97035811249 - 221 = 97033714097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97035811219) 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, 219537814 + ... + 219538255.

It is an arithmetic number, because the mean of its divisors is an integer number (13830896205).

Almost surely, 297035811249 is an apocalyptic number.

It is an amenable number.

97035811249 is a deficient number, since it is larger than the sum of its proper divisors (13611358391).

97035811249 is a wasteful number, since it uses less digits than its factorization.

97035811249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439076099.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 97035811249 in words is "ninety-seven billion, thirty-five million, eight hundred eleven thousand, two hundred forty-nine".

Divisors: 1 13 17 221 439076069 5707988897 7464293173 97035811249