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930020000 = 2554721373
BaseRepresentation
bin110111011011101…
…111101010100000
32101210222220121012
4313123233222200
53401041120000
6232141320052
732022016400
oct6733575240
92353886535
10930020000
11437a76878
1221b566028
1311a8a77c0
148b732800
15569ab735
hex376efaa0

930020000 has 360 divisors, whose sum is σ = 2905535556. Its totient is φ = 290304000.

The previous prime is 930019997. The next prime is 930020011. The reversal of 930020000 is 20039.

It is a happy number.

930020000 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 10 ways, for example, as 172449424 + 757570576 = 13132^2 + 27524^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12739964 + ... + 12740036.

Almost surely, 2930020000 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 930020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452767778).

930020000 is an abundant number, since it is smaller than the sum of its proper divisors (1975515556).

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

930020000 is a wasteful number, since it uses less digits than its factorization.

930020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 930020000 is about 30496.2292751088. The cubic root of 930020000 is about 976.1070047510.

Adding to 930020000 its reverse (20039), we get a palindrome (930040039).

The spelling of 930020000 in words is "nine hundred thirty million, twenty thousand".