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10770153869 = 12589855521
BaseRepresentation
bin10100000011111001…
…11000000110001101
31000210120221111121202
422001330320012031
5134024124410434
64540413435245
7530615540336
oct120174700615
930716844552
1010770153869
114627520012
122106a9bb25
131028420417
1474255d28d
154307dba7e
hex281f3818d

10770153869 has 4 divisors (see below), whose sum is σ = 10771021980. Its totient is φ = 10769285760.

The previous prime is 10770153851. The next prime is 10770153881. The reversal of 10770153869 is 96835107701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5079412900 + 5690740969 = 71270^2 + 75437^2 .

It is a cyclic number.

It is not a de Polignac number, because 10770153869 - 216 = 10770088333 is a prime.

It is a super-2 number, since 2×107701538692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10770153809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415172 + ... + 440349.

It is an arithmetic number, because the mean of its divisors is an integer number (2692755495).

Almost surely, 210770153869 is an apocalyptic number.

It is an amenable number.

10770153869 is a deficient number, since it is larger than the sum of its proper divisors (868111).

10770153869 is an equidigital number, since it uses as much as digits as its factorization.

10770153869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868110.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 10770153869 in words is "ten billion, seven hundred seventy million, one hundred fifty-three thousand, eight hundred sixty-nine".

Divisors: 1 12589 855521 10770153869