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2077496069 = 11217169389
BaseRepresentation
bin111101111010100…
…0001001100000101
312100210011201211212
41323311001030011
513223314333234
6542051541205
7102324265565
oct17365011405
95323151755
102077496069
11976768600
1249b8ba805
1327153bb1c
14159cacda5
15c25be5ce
hex7bd41305

2077496069 has 6 divisors (see below), whose sum is σ = 2283528870. Its totient is φ = 1888632680.

The previous prime is 2077496053. The next prime is 2077496087. The reversal of 2077496069 is 9606947702.

It can be written as a sum of positive squares in only one way, i.e., 2075895844 + 1600225 = 45562^2 + 1265^2 .

It is not a de Polignac number, because 2077496069 - 24 = 2077496053 is a prime.

It is a super-2 number, since 2×20774960692 = 8631979833420905522, which 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 (2077490069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8584574 + ... + 8584815.

It is an arithmetic number, because the mean of its divisors is an integer number (380588145).

Almost surely, 22077496069 is an apocalyptic number.

It is an amenable number.

2077496069 is a deficient number, since it is larger than the sum of its proper divisors (206032801).

2077496069 is a wasteful number, since it uses less digits than its factorization.

2077496069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17169411 (or 17169400 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 2077496069 is about 45579.5575779318. The cubic root of 2077496069 is about 1275.9884313260.

The spelling of 2077496069 in words is "two billion, seventy-seven million, four hundred ninety-six thousand, sixty-nine".

Divisors: 1 11 121 17169389 188863279 2077496069