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83088826381357 = 119276966448091
BaseRepresentation
bin10010111001000110011111…
…111110110011010000101101
3101220012012210011122000002021
4102321012133332303100231
541342311404023200412
6452414251353430141
723333653401140326
oct2271063776632055
9356165704560067
1083088826381357
1124524856409945
12939b207a0b351
1337493202c8a94
14167374096544d
159914e7480607
hex4b919ffb342d

83088826381357 has 4 divisors (see below), whose sum is σ = 83095792841376. Its totient is φ = 83081859921340.

The previous prime is 83088826381333. The next prime is 83088826381447. The reversal of 83088826381357 is 75318362888038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83088826381357 is a prime.

It is a super-2 number, since 2×830888263813572 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83088826361357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3483212119 + ... + 3483235972.

It is an arithmetic number, because the mean of its divisors is an integer number (20773948210344).

Almost surely, 283088826381357 is an apocalyptic number.

It is an amenable number.

83088826381357 is a deficient number, since it is larger than the sum of its proper divisors (6966460019).

83088826381357 is a wasteful number, since it uses less digits than its factorization.

83088826381357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966460018.

The product of its (nonzero) digits is 371589120, while the sum is 70.

The spelling of 83088826381357 in words is "eighty-three trillion, eighty-eight billion, eight hundred twenty-six million, three hundred eighty-one thousand, three hundred fifty-seven".

Divisors: 1 11927 6966448091 83088826381357