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97025495190 = 235131719770227
BaseRepresentation
bin101101001011100101…
…0111001000010010110
3100021102212120211201220
41122113022321002112
53042202011321230
6112323425031210
710003245046551
oct1322712710226
9307385524656
1097025495190
113816a3a9668
1216979785506
1391c34b3920
1449a5db3698
1527cd02ed10
hex16972b9096

97025495190 has 128 divisors (see below), whose sum is σ = 279500336640. Its totient is φ = 21295208448.

The previous prime is 97025495159. The next prime is 97025495269. The reversal of 97025495190 is 9159452079.

It is a super-2 number, since 2×970254951902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 259144 + ... + 511083.

It is an arithmetic number, because the mean of its divisors is an integer number (2183596380).

Almost surely, 297025495190 is an apocalyptic number.

97025495190 is an abundant number, since it is smaller than the sum of its proper divisors (182474841450).

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

97025495190 is a wasteful number, since it uses less digits than its factorization.

97025495190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770286.

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 97025495190 in words is "ninety-seven billion, twenty-five million, four hundred ninety-five thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 17 19 26 30 34 38 39 51 57 65 78 85 95 102 114 130 170 190 195 221 247 255 285 323 390 442 494 510 570 646 663 741 969 1105 1235 1326 1482 1615 1938 2210 2470 3230 3315 3705 4199 4845 6630 7410 8398 9690 12597 20995 25194 41990 62985 125970 770227 1540454 2310681 3851135 4621362 7702270 10012951 11553405 13093859 14634313 20025902 23106810 26187718 29268626 30038853 39281577 43902939 50064755 60077706 65469295 73171565 78563154 87805878 100129510 130938590 146343130 150194265 170220167 190246069 196407885 219514695 248783321 300388530 340440334 380492138 392815770 439029390 497566642 510660501 570738207 746349963 851100835 951230345 1021321002 1141476414 1243916605 1492699926 1702201670 1902460690 2487833210 2553302505 2853691035 3234183173 3731749815 5106605010 5707382070 6468366346 7463499630 9702549519 16170915865 19405099038 32341831730 48512747595 97025495190