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723545379068 = 221196891511303
BaseRepresentation
bin10101000011101101010…
…10100101000011111100
32120011121010021120202112
422201312222211003330
543323310104112233
61312220412313152
7103163062150361
oct12416652450374
92504533246675
10723545379068
1125994355a466
12b8289a727b8
13532cb50c1c5
142703c3dc468
1513c4b1e6048
hexa876aa50fc

723545379068 has 12 divisors (see below), whose sum is σ = 1266215830320. Its totient is φ = 361769427552.

The previous prime is 723545379049. The next prime is 723545379071. The reversal of 723545379068 is 860973545327.

It is a happy number.

723545379068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 723545378998 and 723545379016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276896 + ... + 1234407.

It is an arithmetic number, because the mean of its divisors is an integer number (105517985860).

Almost surely, 2723545379068 is an apocalyptic number.

It is an amenable number.

723545379068 is a deficient number, since it is larger than the sum of its proper divisors (542670451252).

723545379068 is a wasteful number, since it uses less digits than its factorization.

723545379068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630996 (or 1630994 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 723545379068 in words is "seven hundred twenty-three billion, five hundred forty-five million, three hundred seventy-nine thousand, sixty-eight".

Divisors: 1 2 4 119689 239378 478756 1511303 3022606 6045212 180886344767 361772689534 723545379068