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1115226068 = 221125346047
BaseRepresentation
bin100001001111000…
…1111111111010100
32212201111100120012
41002132033333110
54240444213233
6302355055352
736431156645
oct10236177724
92781440505
101115226068
11522574940
122715a1558
1314a0821a8
14a81836cc
1567d92548
hex4278ffd4

1115226068 has 12 divisors (see below), whose sum is σ = 2129068032. Its totient is φ = 506920920.

The previous prime is 1115226067. The next prime is 1115226089. The reversal of 1115226068 is 8606225111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115226067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12672980 + ... + 12673067.

It is an arithmetic number, because the mean of its divisors is an integer number (177422336).

Almost surely, 21115226068 is an apocalyptic number.

It is an amenable number.

1115226068 is a deficient number, since it is larger than the sum of its proper divisors (1013841964).

1115226068 is a wasteful number, since it uses less digits than its factorization.

1115226068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346062 (or 25346060 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1115226068 is about 33395.0006438089. Note that the first 3 decimals coincide. The cubic root of 1115226068 is about 1037.0212062405.

The spelling of 1115226068 in words is "one billion, one hundred fifteen million, two hundred twenty-six thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 25346047 50692094 101384188 278806517 557613034 1115226068