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2060997692257 = 72795031058489
BaseRepresentation
bin11101111111011101000…
…010010000101101100001
321022000210110202200012101
4131333131002100231201
5232231410402123012
64214450445130401
7301621305222400
oct35773502205541
97260713680171
102060997692257
117250785158a9
12293527b59a01
1311c4749011ba
1471a77a4d637
1538928107d57
hex1dfdd090b61

2060997692257 has 24 divisors (see below), whose sum is σ = 2432664057600. Its totient is φ = 1740738557376.

The previous prime is 2060997692209. The next prime is 2060997692261. The reversal of 2060997692257 is 7522967990602.

It is not a de Polignac number, because 2060997692257 - 27 = 2060997692129 is a prime.

It is a super-2 number, since 2×20609976922572 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2060997692297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1417869 + ... + 2476357.

It is an arithmetic number, because the mean of its divisors is an integer number (101361002400).

Almost surely, 22060997692257 is an apocalyptic number.

It is an amenable number.

2060997692257 is a deficient number, since it is larger than the sum of its proper divisors (371666365343).

2060997692257 is a wasteful number, since it uses less digits than its factorization.

2060997692257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059085 (or 1059078 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 2060997692257 in words is "two trillion, sixty billion, nine hundred ninety-seven million, six hundred ninety-two thousand, two hundred fifty-seven".

Divisors: 1 7 49 79 503 553 3521 3871 24647 39737 278159 1058489 1947113 7409423 51865961 83620631 532419967 585344417 3726939769 4097410919 26088578383 42061177393 294428241751 2060997692257