Search a number
-
+
930428310 = 23574430611
BaseRepresentation
bin110111011101010…
…011010110010110
32101211202122200210
4313131103112112
53401142201220
6232154150250
732025336660
oct6735232626
92354678623
10930428310
11438225619
1221b722386
1311a9bb5c6
148b7db530
1556a3c6e0
hex37753596

930428310 has 32 divisors (see below), whose sum is σ = 2552032512. Its totient is φ = 212669280.

The previous prime is 930428299. The next prime is 930428311. The reversal of 930428310 is 13824039.

It is a super-2 number, since 2×9304283102 = 1731393680098912200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930428311) 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, 2215096 + ... + 2215515.

It is an arithmetic number, because the mean of its divisors is an integer number (79751016).

Almost surely, 2930428310 is an apocalyptic number.

930428310 is an abundant number, since it is smaller than the sum of its proper divisors (1621604202).

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

930428310 is a wasteful number, since it uses less digits than its factorization.

930428310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430628.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 930428310 is about 30502.9229746921. The cubic root of 930428310 is about 976.2498317652.

The spelling of 930428310 in words is "nine hundred thirty million, four hundred twenty-eight thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 4430611 8861222 13291833 22153055 26583666 31014277 44306110 62028554 66459165 93042831 132918330 155071385 186085662 310142770 465214155 930428310