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8104598421361 = 132349515474789
BaseRepresentation
bin111010111101111111110…
…1101011011111101110001
31001200210101101202202100021
41311323333231123331301
52030241204143440421
625123111235123441
71464352334634061
oct165737755337561
931623341682307
108104598421361
112645160582372
12aaa885743581
1346a34ccba490
1420039c3093a1
15e0c44c30341
hex75effb5bf71

8104598421361 has 16 divisors (see below), whose sum is σ = 9109349786880. Its totient is φ = 7154452958400.

The previous prime is 8104598421341. The next prime is 8104598421463. The reversal of 8104598421361 is 1631248954018.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8104598421361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8104598421299 and 8104598421308.

It is not an unprimeable number, because it can be changed into a prime (8104598421341) 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, 1257046 + ... + 4217743.

It is an arithmetic number, because the mean of its divisors is an integer number (569334361680).

Almost surely, 28104598421361 is an apocalyptic number.

It is an amenable number.

8104598421361 is a deficient number, since it is larger than the sum of its proper divisors (1004751365519).

8104598421361 is a wasteful number, since it uses less digits than its factorization.

8104598421361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479776.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 8104598421361 in words is "eight trillion, one hundred four billion, five hundred ninety-eight million, four hundred twenty-one thousand, three hundred sixty-one".

Divisors: 1 13 23 299 4951 64363 113873 1480349 5474789 71172257 125920147 1636961911 27105680339 352373844407 623430647797 8104598421361