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2697106590369 = 32312176592
BaseRepresentation
bin100111001111111000000…
…101001000101010100001
3100112211200222212210212100
4213033320011020222201
5323142133241342434
65423011134321013
7365600546520012
oct47177005105241
910484628783770
102697106590369
1194a9223a1a54
12376873659169
1316744a42a1b9
149477d7b7009
154a258048699
hex273f8148aa1

2697106590369 has 27 divisors (see below), whose sum is σ = 4025774160369. Its totient is φ = 1739970230760.

The previous prime is 2697106590313. The next prime is 2697106590389. The reversal of 2697106590369 is 9630956017962.

The square root of 2697106590369 is 1642287.

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

2697106590369 is a `hidden beast` number, since 2 + 6 + 9 + 7 + 1 + 0 + 6 + 590 + 36 + 9 = 666.

It is not a de Polignac number, because 2697106590369 - 215 = 2697106557601 is a prime.

It is a super-2 number, since 2×26971065903692 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2697106590389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 152723862 + ... + 152741520.

Almost surely, 22697106590369 is an apocalyptic number.

2697106590369 is the 1642287-th square number.

2697106590369 is the 821144-th centered octagonal number.

It is an amenable number.

2697106590369 is a deficient number, since it is larger than the sum of its proper divisors (1328667570000).

2697106590369 is an frugal number, since it uses more digits than its factorization.

2697106590369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35386 (or 17693 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 63.

The spelling of 2697106590369 in words is "two trillion, six hundred ninety-seven billion, one hundred six million, five hundred ninety thousand, three hundred sixty-nine".

Divisors: 1 3 9 31 93 279 961 2883 8649 17659 52977 158931 547429 1642287 4926861 16970299 50910897 152732691 311840281 935520843 2806562529 9667048711 29001146133 87003438399 299678510041 899035530123 2697106590369