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97937076601 = 721321921812
BaseRepresentation
bin101101100110110000…
…0010011000101111001
3100100210101212222100101
41123031200103011321
53101033342422401
6112554111235401
710034654262400
oct1331540230571
9310711788311
1097937076601
1138597a21231
1216b92b18b61
13930a303900
144a510a6637
152833098101
hex16cd813179

97937076601 has 81 divisors (see below), whose sum is σ = 130922432973. Its totient is φ = 73004742720.

The previous prime is 97937076581. The next prime is 97937076631. The reversal of 97937076601 is 10667073979.

It is a happy number.

The square root of 97937076601 is 312949.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 75429876025 + 22507200576 = 274645^2 + 150024^2 .

It is not a de Polignac number, because 97937076601 - 213 = 97937068409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97937076631) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 541088731 + ... + 541088911.

It is an arithmetic number, because the mean of its divisors is an integer number (1616326333).

Almost surely, 297937076601 is an apocalyptic number.

97937076601 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

97937076601 is the 312949-th square number.

97937076601 is the 156475-th centered octagonal number.

It is an amenable number.

97937076601 is a deficient number, since it is larger than the sum of its proper divisors (32985356372).

97937076601 is a wasteful number, since it uses less digits than its factorization.

97937076601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 55.

The spelling of 97937076601 in words is "ninety-seven billion, nine hundred thirty-seven million, seventy-six thousand, six hundred one".

Divisors: 1 7 13 19 49 91 133 169 181 247 361 637 931 1183 1267 1729 2353 2527 3211 3439 4693 8281 8869 12103 16471 17689 22477 24073 30589 32761 32851 44707 61009 65341 115297 157339 168511 214123 229327 229957 312949 425893 427063 457387 581191 622459 849433 1498861 1605289 2190643 2981251 2989441 3201709 4068337 4357213 5536609 5946031 8091967 11042629 11826721 20868757 28478359 30500491 38756263 41622217 56643769 77298403 82787047 105195571 153747373 271293841 396506383 541088821 579509329 736368997 1076231611 1998715849 5154582979 7533621277 13991010943 97937076601