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8380583793061 = 39176361336353
BaseRepresentation
bin111100111110100000110…
…1110000101000110100101
31002200011202021221021010121
41321331001232011012211
52044301413422334221
625453553111321541
71523322451612024
oct171750156050645
932604667837117
108380583793061
112741205084a17
12b342686802b1
1348a39379a64c
1420d89dcc48bb
15e7ee8eada41
hex79f41b851a5

8380583793061 has 8 divisors (see below), whose sum is σ = 8384066091864. Its totient is φ = 8377102187520.

The previous prime is 8380583793041. The next prime is 8380583793139. The reversal of 8380583793061 is 1603973850838.

It can be written as a sum of positive squares in 4 ways, for example, as 330057144036 + 8050526649025 = 574506^2 + 2837345^2 .

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 8380583793061 - 225 = 8380550238629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380583793041) 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, 24747861 + ... + 25084213.

It is an arithmetic number, because the mean of its divisors is an integer number (1048008261483).

Almost surely, 28380583793061 is an apocalyptic number.

It is an amenable number.

8380583793061 is a deficient number, since it is larger than the sum of its proper divisors (3482298803).

8380583793061 is a wasteful number, since it uses less digits than its factorization.

8380583793061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346631.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 8380583793061 in words is "eight trillion, three hundred eighty billion, five hundred eighty-three million, seven hundred ninety-three thousand, sixty-one".

Divisors: 1 3917 6361 336353 24916037 1317494701 2139541433 8380583793061