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8101934557307 = 38948449429887
BaseRepresentation
bin111010111100110000011…
…1011100110100001111011
31001200112111202020102211122
41311321200323212201323
52030220230221313212
625121551035215455
71464226330313423
oct165714073464173
931615452212748
108101934557307
112644013927928
12aaa2615a758b
1346a017146866
142001c8601483
15e0b3ae37272
hex75e60ee687b

8101934557307 has 8 divisors (see below), whose sum is σ = 8122948704000. Its totient is φ = 8080921368064.

The previous prime is 8101934557303. The next prime is 8101934557357. The reversal of 8101934557307 is 7037554391018.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8101934557307 - 22 = 8101934557303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8101934557303) 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, 18631718 + ... + 19061604.

It is an arithmetic number, because the mean of its divisors is an integer number (1015368588000).

Almost surely, 28101934557307 is an apocalyptic number.

8101934557307 is a deficient number, since it is larger than the sum of its proper divisors (21014146693).

8101934557307 is a wasteful number, since it uses less digits than its factorization.

8101934557307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478725.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 8101934557307 in words is "eight trillion, one hundred one billion, nine hundred thirty-four million, five hundred fifty-seven thousand, three hundred seven".

Divisors: 1 389 48449 429887 18846661 167226043 20827595263 8101934557307