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2031000224 = 25115769887
BaseRepresentation
bin111100100001110…
…1001101010100000
312020112200111112112
41321003221222200
513124414001344
6533311214452
7101221134311
oct17103515240
95215614475
102031000224
119524a0590
12488217428
13264a0c6a6
14153a48608
15bd487c9e
hex790e9aa0

2031000224 has 24 divisors (see below), whose sum is σ = 4362035328. Its totient is φ = 923181760.

The previous prime is 2031000137. The next prime is 2031000229. The reversal of 2031000224 is 4220001302.

It is a super-3 number, since 3×20310002243 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031000199 and 2031000208.

It is not an unprimeable number, because it can be changed into a prime (2031000229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884592 + ... + 2885295.

It is an arithmetic number, because the mean of its divisors is an integer number (181751472).

Almost surely, 22031000224 is an apocalyptic number.

It is an amenable number.

2031000224 is an abundant number, since it is smaller than the sum of its proper divisors (2331035104).

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

2031000224 is a wasteful number, since it uses less digits than its factorization.

2031000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769908 (or 5769900 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2031000224 is about 45066.6198421847. The cubic root of 2031000224 is about 1266.3973423082.

Adding to 2031000224 its reverse (4220001302), we get a palindrome (6251001526).

The spelling of 2031000224 in words is "two billion, thirty-one million, two hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 5769887 11539774 23079548 46159096 63468757 92318192 126937514 184636384 253875028 507750056 1015500112 2031000224