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1025027068 = 2213113174443
BaseRepresentation
bin111101000110001…
…010101111111100
32122102202202210111
4331012022233330
54044401331233
6245413515404
734254405052
oct7506125774
92572682714
101025027068
1148666800a
12247342b64
131344907c0
149a1c41d2
155eec6acd
hex3d18abfc

1025027068 has 24 divisors (see below), whose sum is σ = 1948888368. Its totient is φ = 468900096.

The previous prime is 1025027063. The next prime is 1025027099. The reversal of 1025027068 is 8607205201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025027063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81346 + ... + 93097.

It is an arithmetic number, because the mean of its divisors is an integer number (81203682).

Almost surely, 21025027068 is an apocalyptic number.

It is an amenable number.

1025027068 is a deficient number, since it is larger than the sum of its proper divisors (923861300).

1025027068 is a wasteful number, since it uses less digits than its factorization.

1025027068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174573 (or 174571 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1025027068 is about 32016.0439155121. The cubic root of 1025027068 is about 1008.2737128846.

The spelling of 1025027068 in words is "one billion, twenty-five million, twenty-seven thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 113 226 452 1469 2938 5876 174443 348886 697772 2267759 4535518 9071036 19712059 39424118 78848236 256256767 512513534 1025027068