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803093430890 = 251931123895689
BaseRepresentation
bin10111010111111000001…
…10010100001001101010
32211202220221222022102002
423223330012110021222
5101124213404242030
61412534103211002
7112010255346662
oct13537406241152
92752827868362
10803093430890
1128a65433a153
1210b78a446a62
135a967b1465a
142ac2712d1a2
1515d54b8e245
hexbafc19426a

803093430890 has 64 divisors (see below), whose sum is σ = 1527450912000. Its totient is φ = 303171310080.

The previous prime is 803093430877. The next prime is 803093430907. The reversal of 803093430890 is 98034390308.

803093430890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141163166 + ... + 141168854.

It is an arithmetic number, because the mean of its divisors is an integer number (23866420500).

Almost surely, 2803093430890 is an apocalyptic number.

803093430890 is a deficient number, since it is larger than the sum of its proper divisors (724357481110).

803093430890 is a wasteful number, since it uses less digits than its factorization.

803093430890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 803093430890 in words is "eight hundred three billion, ninety-three million, four hundred thirty thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 311 622 1555 2389 3110 4778 5689 5909 11378 11818 11945 23890 28445 29545 45391 56890 59090 90782 108091 216182 226955 453910 540455 742979 1080910 1485958 1769279 3538558 3714895 7429790 8846395 13591021 14116601 17692790 27182042 28233202 33616301 67232602 67955105 70583005 135910210 141166010 168081505 258229399 336163010 516458798 1291146995 2582293990 4226807531 8453615062 21134037655 42268075310 80309343089 160618686178 401546715445 803093430890