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613192991469 = 31061192646243
BaseRepresentation
bin10001110110001010010…
…01101000001011101101
32011121202110210110110220
420323011021220023231
540021304401211334
61145410313521553
762205331300002
oct10730511501355
92147673713426
10613192991469
11217065504333
129aa111132b9
1345a93001436
14219704c98a9
1510e3d1e2449
hex8ec52682ed

613192991469 has 8 divisors (see below), whose sum is σ = 818361244512. Its totient is φ = 408410033040.

The previous prime is 613192991429. The next prime is 613192991483. The reversal of 613192991469 is 964199291316.

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

It is not a de Polignac number, because 613192991469 - 211 = 613192989421 is a prime.

It is a super-2 number, since 2×6131929914692 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613192991429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96319939 + ... + 96326304.

It is an arithmetic number, because the mean of its divisors is an integer number (102295155564).

Almost surely, 2613192991469 is an apocalyptic number.

It is an amenable number.

613192991469 is a deficient number, since it is larger than the sum of its proper divisors (205168253043).

613192991469 is a wasteful number, since it uses less digits than its factorization.

613192991469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192647307.

The product of its digits is 5668704, while the sum is 60.

The spelling of 613192991469 in words is "six hundred thirteen billion, one hundred ninety-two million, nine hundred ninety-one thousand, four hundred sixty-nine".

Divisors: 1 3 1061 3183 192646243 577938729 204397663823 613192991469