Search a number
-
+
1025073896 = 2371112713103
BaseRepresentation
bin111101000110010…
…110001011101000
32122102212011000212
4331012112023220
54044404331041
6245414520252
734254661430
oct7506261350
92572764025
101025073896
1148669a210
12247366088
131344a8c02
149a1d72c0
155eed58eb
hex3d1962e8

1025073896 has 64 divisors (see below), whose sum is σ = 2415329280. Its totient is φ = 396204480.

The previous prime is 1025073851. The next prime is 1025073899. The reversal of 1025073896 is 6983705201.

1025073896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1025073899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71681 + ... + 84783.

It is an arithmetic number, because the mean of its divisors is an integer number (37739520).

Almost surely, 21025073896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025073896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207664640).

1025073896 is an abundant number, since it is smaller than the sum of its proper divisors (1390255384).

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

1025073896 is a wasteful number, since it uses less digits than its factorization.

1025073896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13254 (or 13250 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1025073896 is about 32016.7752279957. The cubic root of 1025073896 is about 1008.2890668604.

The spelling of 1025073896 in words is "one billion, twenty-five million, seventy-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 127 154 254 308 508 616 889 1016 1397 1778 2794 3556 5588 7112 9779 11176 13103 19558 26206 39116 52412 78232 91721 104824 144133 183442 288266 366884 576532 733768 1008931 1153064 1664081 2017862 3328162 4035724 6656324 8071448 11648567 13312648 18304891 23297134 36609782 46594268 73219564 93188536 128134237 146439128 256268474 512536948 1025073896