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1225050968 = 23153131371
BaseRepresentation
bin100100100000100…
…1100101101011000
310011101011001000002
41021001030231120
510002103112333
6321321032132
742233522111
oct11101145530
93141131002
101225050968
11579566a19
122a2325648
13166a5593b
14b89b1208
15728380e8
hex4904cb58

1225050968 has 8 divisors (see below), whose sum is σ = 2296970580. Its totient is φ = 612525480.

The previous prime is 1225050949. The next prime is 1225050977. The reversal of 1225050968 is 8690505221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76565678 + ... + 76565693.

Almost surely, 21225050968 is an apocalyptic number.

It is an amenable number.

1225050968 is a deficient number, since it is larger than the sum of its proper divisors (1071919612).

1225050968 is a wasteful number, since it uses less digits than its factorization.

1225050968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153131377 (or 153131373 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1225050968 is about 35000.7281067123. The cubic root of 1225050968 is about 1070.0023198482.

The spelling of 1225050968 in words is "one billion, two hundred twenty-five million, fifty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 153131371 306262742 612525484 1225050968