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723085416613 = 7214756845237
BaseRepresentation
bin10101000010110110011…
…11111101100010100101
32120010102001210001220001
422201123033331202211
543321334331312423
61312103021541301
7103145505426100
oct12413317754245
92503361701801
10723085416613
112597279598aa
12b817ba14831
1353257134a81
1426dd72a9737
1513c20b3acad
hexa85b3fd8a5

723085416613 has 6 divisors (see below), whose sum is σ = 841140178566. Its totient is φ = 619787499912.

The previous prime is 723085416577. The next prime is 723085416619. The reversal of 723085416613 is 316614580327.

It can be written as a sum of positive squares in only one way, i.e., 365435967169 + 357649449444 = 604513^2 + 598038^2 .

It is not a de Polignac number, because 723085416613 - 237 = 585646463141 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 (723085416619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7378422570 + ... + 7378422667.

It is an arithmetic number, because the mean of its divisors is an integer number (140190029761).

Almost surely, 2723085416613 is an apocalyptic number.

It is an amenable number.

723085416613 is a deficient number, since it is larger than the sum of its proper divisors (118054761953).

723085416613 is a wasteful number, since it uses less digits than its factorization.

723085416613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14756845251 (or 14756845244 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 723085416613 in words is "seven hundred twenty-three billion, eighty-five million, four hundred sixteen thousand, six hundred thirteen".

Divisors: 1 7 49 14756845237 103297916659 723085416613