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1025106264 = 2332731331103
BaseRepresentation
bin111101000110011…
…110000101011000
32122102220210102200
4331012132011120
54044411400024
6245415330200
734255155000
oct7506360530
92572823380
101025106264
11486711566
12247380960
131344ba870
149a205000
155eee02c9
hex3d19e158

1025106264 has 384 divisors, whose sum is σ = 3634176000. Its totient is φ = 259096320.

The previous prime is 1025106263. The next prime is 1025106293. The reversal of 1025106264 is 4626015201.

1025106264 is a `hidden beast` number, since 1 + 0 + 25 + 10 + 626 + 4 = 666.

1025106264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025106263) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9952437 + ... + 9952539.

It is an arithmetic number, because the mean of its divisors is an integer number (9464000).

Almost surely, 21025106264 is an apocalyptic number.

1025106264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025106264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817088000).

1025106264 is an abundant number, since it is smaller than the sum of its proper divisors (2609069736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025106264 is a wasteful number, since it uses less digits than its factorization.

1025106264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1025106264 is about 32017.2807090171. The cubic root of 1025106264 is about 1008.2996794147.

The spelling of 1025106264 in words is "one billion, twenty-five million, one hundred six thousand, two hundred sixty-four".