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97065961190 = 251129533831499
BaseRepresentation
bin101101001100110010…
…1010000011011100110
3100021112200201201122122
41122121211100123212
53042242341224230
6112331432225542
710004246025332
oct1323145203346
9307480651578
1097065961190
1138190228340
121698b23b2b2
1391cb9b15c3
1449ab5087c2
1527d1874be5
hex16999506e6

97065961190 has 128 divisors (see below), whose sum is σ = 201553920000. Its totient is φ = 33327024640.

The previous prime is 97065961177. The next prime is 97065961211. The reversal of 97065961190 is 9116956079.

It is a happy number.

It is a super-2 number, since 2×970659611902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 64753061 + ... + 64754559.

It is an arithmetic number, because the mean of its divisors is an integer number (1574640000).

Almost surely, 297065961190 is an apocalyptic number.

97065961190 is an abundant number, since it is smaller than the sum of its proper divisors (104487958810).

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

97065961190 is a wasteful number, since it uses less digits than its factorization.

97065961190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982.

The product of its (nonzero) digits is 918540, while the sum is 53.

The spelling of 97065961190 in words is "ninety-seven billion, sixty-five million, nine hundred sixty-one thousand, one hundred ninety".

Divisors: 1 2 5 10 11 22 29 53 55 58 106 110 145 265 290 319 383 530 583 638 766 1166 1499 1537 1595 1915 2915 2998 3074 3190 3830 4213 5830 7495 7685 8426 11107 14990 15370 16489 16907 20299 21065 22214 32978 33814 40598 42130 43471 55535 79447 82445 84535 86942 101495 111070 122177 158894 164890 169070 202990 217355 223289 244354 397235 434710 446578 478181 574117 588671 610885 794470 873917 956362 1116445 1148234 1177342 1221770 1747834 2232890 2303963 2390905 2870585 2943355 4369585 4607926 4781810 5741170 5886710 6315287 6475381 8739170 11519815 12630574 12950762 16649393 23039630 25343593 30428201 31576435 32376905 33298786 50687186 60856402 63152870 64753810 83246965 126717965 152141005 166493930 183143323 253435930 304282010 334710211 366286646 669420422 882417829 915716615 1673551055 1764835658 1831433230 3347102110 4412089145 8824178290 9706596119 19413192238 48532980595 97065961190