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252803030028 = 223113433557773
BaseRepresentation
bin1110101101110000111…
…1000001110000001100
3220011112021111112110020
43223130033001300030
513120220033430103
6312045222142140
724156460204653
oct3533417016014
9804467445406
10252803030028
11982387a119a
1240bb3281950
131aabaa0a343
14c342bc419a
156898e51753
hex3adc3c1c0c

252803030028 has 96 divisors (see below), whose sum is σ = 598312080576. Its totient is φ = 83071844352.

The previous prime is 252803030003. The next prime is 252803030057. The reversal of 252803030028 is 820030308252.

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, 327041050 + ... + 327041822.

It is an arithmetic number, because the mean of its divisors is an integer number (6232417506).

Almost surely, 2252803030028 is an apocalyptic number.

It is an amenable number.

252803030028 is an abundant number, since it is smaller than the sum of its proper divisors (345509050548).

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

252803030028 is a wasteful number, since it uses less digits than its factorization.

252803030028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 252803030028 in words is "two hundred fifty-two billion, eight hundred three million, thirty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 433 452 557 678 773 866 1114 1299 1356 1546 1671 1732 2228 2319 2598 3092 3342 4638 5196 6684 9276 48929 62941 87349 97858 125882 146787 174698 188823 195716 241181 251764 262047 293574 334709 349396 377646 430561 482362 524094 587148 669418 723543 755292 861122 964724 1004127 1048188 1291683 1338836 1447086 1722244 2008254 2583366 2894172 4016508 5166732 27253453 37822117 48653393 54506906 75644234 81760359 97306786 109013812 113466351 145960179 151288468 163520718 186432913 194613572 226932702 291920358 327041436 372865826 453865404 559298739 583840716 745731652 1118597478 2237194956 21066919169 42133838338 63200757507 84267676676 126401515014 252803030028