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83075330755249 = 797187661651971
BaseRepresentation
bin10010111000111001111011…
…100101000100101010110001
3101220010220221122020011102021
4102320321323211010222301
541342101234133131444
6452404140255351441
723332665066203530
oct2270717345045261
9356126848204367
1083075330755249
112451a060495238
129398680222581
133747c7c343ac1
141672c20462317
15990ea777b584
hex4b8e7b944ab1

83075330755249 has 16 divisors (see below), whose sum is σ = 95922689659776. Its totient is φ = 70472845555200.

The previous prime is 83075330755217. The next prime is 83075330755271. The reversal of 83075330755249 is 94255703357038.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 83075330755249 - 25 = 83075330755217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83075330755349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127095834 + ... + 127747804.

It is an arithmetic number, because the mean of its divisors is an integer number (5995168103736).

Almost surely, 283075330755249 is an apocalyptic number.

It is an amenable number.

83075330755249 is a deficient number, since it is larger than the sum of its proper divisors (12847358904527).

83075330755249 is a wasteful number, since it uses less digits than its factorization.

83075330755249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839736.

The product of its (nonzero) digits is 95256000, while the sum is 61.

The spelling of 83075330755249 in words is "eighty-three trillion, seventy-five billion, three hundred thirty million, seven hundred fifty-five thousand, two hundred forty-nine".

Divisors: 1 7 97 679 187661 651971 1313627 4563797 18203117 63241187 127421819 442688309 122349529831 856446708817 11867904393607 83075330755249