Search a number
-
+
2898332597601 = 34726124432
BaseRepresentation
bin101010001011010010000…
…101011011110101100001
3101021002002210010010010000
4222023102011123311201
5334441241121110401
610055250422130213
7416253245411100
oct52132205336541
911232083103100
102898332597601
11a181a3212571
123a9871880969
1318040874832c
14a03cc638037
15505d3e44186
hex2a2d215bd61

2898332597601 has 135 divisors (see below), whose sum is σ = 5131986102243. Its totient is φ = 1625362109280.

The previous prime is 2898332597507. The next prime is 2898332597603. The reversal of 2898332597601 is 1067952338982.

The square root of 2898332597601 is 1702449.

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

2898332597601 is a `hidden beast` number, since 2 + 8 + 9 + 8 + 3 + 32 + 597 + 6 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94248386001 + 2804084211600 = 306999^2 + 1674540^2 .

It is not a de Polignac number, because 2898332597601 - 215 = 2898332564833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2898332597603) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 6542511286 + ... + 6542511728.

Almost surely, 22898332597601 is an apocalyptic number.

2898332597601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2898332597601 is the 1702449-th square number.

2898332597601 is the 851225-th centered octagonal number.

It is an amenable number.

2898332597601 is a deficient number, since it is larger than the sum of its proper divisors (2233653504642).

2898332597601 is an frugal number, since it uses more digits than its factorization.

2898332597601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 2898332597601 in words is "two trillion, eight hundred ninety-eight billion, three hundred thirty-two million, five hundred ninety-seven thousand, six hundred one".

Divisors: 1 3 7 9 21 27 49 61 63 81 147 183 189 427 441 443 549 567 1281 1323 1329 1647 2989 3101 3721 3843 3969 3987 4941 8967 9303 11163 11529 11961 21707 26047 26901 27023 27909 33489 34587 35883 65121 78141 80703 81069 83727 100467 182329 189161 195363 196249 234423 242109 243207 251181 301401 546987 567483 586089 588747 703269 729621 1324127 1373743 1640961 1648403 1702449 1758267 1766241 2109807 2188863 3972381 4121229 4922883 4945209 5107347 5298723 9616201 11538821 11917143 11971189 12363687 14768649 14835627 15322041 15896169 28848603 34616463 35751429 35913567 37091061 44506881 80771747 83798323 86545809 103849389 107254287 107740701 111273183 133520643 242315241 251394969 259637427 311548167 323222103 586588261 726945723 730242529 754184907 778912281 934644501 969666309 1759764783 2180837169 2190727587 2262554721 5111697703 5279294349 6542511507 6572182761 6787664163 15335093109 15837883047 19716548283 35781883921 46005279327 47513649141 59149644849 107345651763 138015837981 322036955289 414047513943 966110865867 2898332597601