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612046240393 = 7711391388513
BaseRepresentation
bin10001110100000001100…
…11000111101010001001
32011111210112222110201211
420322000303013222021
540011432314143033
61145100431013121
762135035130260
oct10720063075211
92144715873654
10612046240393
11216627168275
129a75106a1a1
134593c5620c3
14218a209b5d7
1510dc26c42cd
hex8e80cc7a89

612046240393 has 16 divisors (see below), whose sum is σ = 709392266496. Its totient is φ = 517179156480.

The previous prime is 612046240331. The next prime is 612046240409. The reversal of 612046240393 is 393042640216.

It is not a de Polignac number, because 612046240393 - 237 = 474607286921 is a prime.

It is a super-3 number, since 3×6120462403933 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612046640393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6870505 + ... + 6959017.

It is an arithmetic number, because the mean of its divisors is an integer number (44337016656).

Almost surely, 2612046240393 is an apocalyptic number.

It is an amenable number.

612046240393 is a deficient number, since it is larger than the sum of its proper divisors (97346026103).

612046240393 is a wasteful number, since it uses less digits than its factorization.

612046240393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102504.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 612046240393 in words is "six hundred twelve billion, forty-six million, two hundred forty thousand, three hundred ninety-three".

Divisors: 1 7 71 497 13913 88513 97391 619591 987823 6284423 6914761 43990961 1231481369 8620369583 87435177199 612046240393