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9250000002 = 2323491472461
BaseRepresentation
bin10001001110101011…
…11100110010000010
3212212122111200112200
420213111330302002
5122421000000002
64125511334030
7445136463015
oct104725746202
925778450480
109250000002
113a17424a01
121961981316
13b454c29a9
1463a6d137c
15392110b1c
hex22757cc82

9250000002 has 24 divisors (see below), whose sum is σ = 20099106300. Its totient is φ = 3074496480.

The previous prime is 9249999971. The next prime is 9250000003. The reversal of 9250000002 is 2000000529.

It can be written as a sum of positive squares in 2 ways, for example, as 9208513521 + 41486481 = 95961^2 + 6441^2 .

It is a super-3 number, since 3×92500000023 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 9250000002.

It is not an unprimeable number, because it can be changed into a prime (9250000003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729949 + ... + 742512.

Almost surely, 29250000002 is an apocalyptic number.

9250000002 is an abundant number, since it is smaller than the sum of its proper divisors (10849106298).

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

9250000002 is a wasteful number, since it uses less digits than its factorization.

9250000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472818 (or 1472815 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 9250000002 is about 96176.9203187542. The cubic root of 9250000002 is about 2099.1682270555.

The spelling of 9250000002 in words is "nine billion, two hundred fifty million, two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 349 698 1047 2094 3141 6282 1472461 2944922 4417383 8834766 13252149 26504298 513888889 1027777778 1541666667 3083333334 4625000001 9250000002