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2700061091 = 713171745353
BaseRepresentation
bin1010000011101111…
…1010100110100011
320222011122022111122
42200323322212203
521012203423331
61123531402455
7123624066140
oct24073724643
96864568448
102700061091
111166128952
126342b342b
133405084b0
141b884b3c7
1510c09817b
hexa0efa9a3

2700061091 has 16 divisors (see below), whose sum is σ = 3518633664. Its totient is φ = 2010645504.

The previous prime is 2700061081. The next prime is 2700061099. The reversal of 2700061091 is 1901600072.

It is not a de Polignac number, because 2700061091 - 210 = 2700060067 is a prime.

It is a super-2 number, since 2×27000610912 = 14580659790264220562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2700061091.

It is not an unprimeable number, because it can be changed into a prime (2700061099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871130 + ... + 874223.

It is an arithmetic number, because the mean of its divisors is an integer number (219914604).

Almost surely, 22700061091 is an apocalyptic number.

2700061091 is a deficient number, since it is larger than the sum of its proper divisors (818572573).

2700061091 is a wasteful number, since it uses less digits than its factorization.

2700061091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745390.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 2700061091 is about 51962.1120721627. The cubic root of 2700061091 is about 1392.4871522010.

The spelling of 2700061091 in words is "two billion, seven hundred million, sixty-one thousand, ninety-one".

Divisors: 1 7 13 17 91 119 221 1547 1745353 12217471 22689589 29671001 158827123 207697007 385723013 2700061091