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92880349108469 = 1317420273072889
BaseRepresentation
bin10101000111100101100100…
…001101110001100011110101
3110011212021102020002111012022
4111013211210031301203311
544133222423332432334
6525312350543202525
725364245431111416
oct2507454415614365
9404767366074168
1092880349108469
112765a37576010a
12a500a00ba6445
133ca976ba66720
1418d160bb8b80d
15ab106eac982e
hex5479643718f5

92880349108469 has 8 divisors (see below), whose sum is σ = 105908814368280. Its totient is φ = 80692429994496.

The previous prime is 92880349108441. The next prime is 92880349108483. The reversal of 92880349108469 is 96480194308829.

It can be written as a sum of positive squares in 4 ways, for example, as 19367524731025 + 73512824377444 = 4400855^2 + 8573962^2 .

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

It is not a de Polignac number, because 92880349108469 - 232 = 92876054141173 is a prime.

It is a super-2 number, since 2×928803491084692 (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 (92880349108409) 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, 210136536224 + ... + 210136536665.

It is an arithmetic number, because the mean of its divisors is an integer number (13238601796035).

Almost surely, 292880349108469 is an apocalyptic number.

It is an amenable number.

92880349108469 is a deficient number, since it is larger than the sum of its proper divisors (13028465259811).

92880349108469 is a wasteful number, since it uses less digits than its factorization.

92880349108469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420273072919.

The product of its (nonzero) digits is 214990848, while the sum is 71.

The spelling of 92880349108469 in words is "ninety-two trillion, eight hundred eighty billion, three hundred forty-nine million, one hundred eight thousand, four hundred sixty-nine".

Divisors: 1 13 17 221 420273072889 5463549947557 7144642239113 92880349108469