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83251606069369 is a prime number
BaseRepresentation
bin10010111011011110000110…
…011010000010000001111001
3101220202202221120022221012001
4102323132012122002001321
541402443242123204434
6453021132043221001
723351505256513243
oct2273360632020171
9356682846287161
1083251606069369
1124587898296821
129406876517761
13375b7924004ba
14167b5836d3093
15995872e94114
hex4bb786682079

83251606069369 has 2 divisors, whose sum is σ = 83251606069370. Its totient is φ = 83251606069368.

The previous prime is 83251606069361. The next prime is 83251606069493. The reversal of 83251606069369 is 96396060615238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77120099058025 + 6131507011344 = 8781805^2 + 2476188^2 .

It is a cyclic number.

It is not a de Polignac number, because 83251606069369 - 23 = 83251606069361 is a prime.

It is a super-2 number, since 2×832516060693692 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83251606069369.

It is not a weakly prime, because it can be changed into another prime (83251606069361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41625803034684 + 41625803034685.

It is an arithmetic number, because the mean of its divisors is an integer number (41625803034685).

Almost surely, 283251606069369 is an apocalyptic number.

It is an amenable number.

83251606069369 is a deficient number, since it is larger than the sum of its proper divisors (1).

83251606069369 is an equidigital number, since it uses as much as digits as its factorization.

83251606069369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75582720, while the sum is 64.

The spelling of 83251606069369 in words is "eighty-three trillion, two hundred fifty-one billion, six hundred six million, sixty-nine thousand, three hundred sixty-nine".