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706816240613 = 7243521643879
BaseRepresentation
bin10100100100100011000…
…01111110101111100101
32111120102020110022000222
422102101201332233211
543040024424144423
61300412405014125
7102031364626100
oct12222141765745
92446366408028
10706816240613
112528393830aa
12b4b9b3b4345
1351863683b02
14262d26a9737
15135bc6c43c8
hexa49187ebe5

706816240613 has 24 divisors (see below), whose sum is σ = 842952242880. Its totient is φ = 590616411840.

The previous prime is 706816240607. The next prime is 706816240639. The reversal of 706816240613 is 316042618607.

It is not a de Polignac number, because 706816240613 - 24 = 706816240597 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 (706816240673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775808 + ... + 1419686.

It is an arithmetic number, because the mean of its divisors is an integer number (35123010120).

Almost surely, 2706816240613 is an apocalyptic number.

It is an amenable number.

706816240613 is a deficient number, since it is larger than the sum of its proper divisors (136136002267).

706816240613 is a wasteful number, since it uses less digits than its factorization.

706816240613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644457 (or 644450 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 706816240613 in words is "seven hundred six billion, eight hundred sixteen million, two hundred forty thousand, six hundred thirteen".

Divisors: 1 7 43 49 301 521 2107 3647 22403 25529 156821 643879 1097747 4507153 27686797 31550071 193807579 335460959 1356653053 2348226713 14424821237 16437586991 100973748659 706816240613