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2077269245 = 5415453849
BaseRepresentation
bin111101111010000…
…1001110011111101
312100202202012200222
41323310021303331
513223240103440
6542043031125
7102322332362
oct17364116375
95322665628
102077269245
11976623147
1249b80b4a5
1327148c7cc
14159c50469
15c25772b5
hex7bd09cfd

2077269245 has 4 divisors (see below), whose sum is σ = 2492723100. Its totient is φ = 1661815392.

The previous prime is 2077269191. The next prime is 2077269251. The reversal of 2077269245 is 5429627702.

2077269245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5429627702 = 22714813851.

It can be written as a sum of positive squares in 2 ways, for example, as 1057680484 + 1019588761 = 32522^2 + 31931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077269245 - 224 = 2060492029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2077269196 and 2077269205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207726920 + ... + 207726929.

It is an arithmetic number, because the mean of its divisors is an integer number (623180775).

Almost surely, 22077269245 is an apocalyptic number.

It is an amenable number.

2077269245 is a deficient number, since it is larger than the sum of its proper divisors (415453855).

2077269245 is an equidigital number, since it uses as much as digits as its factorization.

2077269245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415453854.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 2077269245 is about 45577.0692892819. The cubic root of 2077269245 is about 1275.9419915535.

The spelling of 2077269245 in words is "two billion, seventy-seven million, two hundred sixty-nine thousand, two hundred forty-five".

Divisors: 1 5 415453849 2077269245