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3831763420469 = 83181376767709
BaseRepresentation
bin110111110000100110111…
…001011100010100110101
3111120022110011212221221002
4313300212321130110311
51000234422413423334
612052142100133045
7543556445451365
oct67604671342465
914508404787832
103831763420469
111248050614396
1251a755997185
1321a4452c4a1a
14d365b97a9a5
1569a1638eb7e
hex37c26e5c535

3831763420469 has 16 divisors (see below), whose sum is σ = 3900447008640. Its totient is φ = 3763627721280.

The previous prime is 3831763420399. The next prime is 3831763420481. The reversal of 3831763420469 is 9640243671383.

It is a cyclic number.

It is not a de Polignac number, because 3831763420469 - 212 = 3831763416373 is a prime.

It is a super-2 number, since 2×38317634204692 (a number of 26 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 (3831763429469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56557787 + ... + 56625495.

It is an arithmetic number, because the mean of its divisors is an integer number (243777938040).

Almost surely, 23831763420469 is an apocalyptic number.

It is an amenable number.

3831763420469 is a deficient number, since it is larger than the sum of its proper divisors (68683588171).

3831763420469 is a wasteful number, since it uses less digits than its factorization.

3831763420469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71740.

The product of its (nonzero) digits is 15676416, while the sum is 56.

The spelling of 3831763420469 in words is "three trillion, eight hundred thirty-one billion, seven hundred sixty-three million, four hundred twenty thousand, four hundred sixty-nine".

Divisors: 1 83 181 3767 15023 67709 312661 681827 5619847 12255329 56591641 255059803 1017192307 21169963649 46165824343 3831763420469