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2072655316 = 226127973037
BaseRepresentation
bin111101110001010…
…0011010111010100
312100110001210120201
41323202203113110
513221044432231
6541400110244
7102235164604
oct17342432724
95313053521
102072655316
11973a61686
1249a165384
13270535684
141593acc04
15c1e65161
hex7b8a35d4

2072655316 has 24 divisors (see below), whose sum is σ = 3689140616. Its totient is φ = 1018638720.

The previous prime is 2072655313. The next prime is 2072655331. The reversal of 2072655316 is 6135562702.

It can be written as a sum of positive squares in 4 ways, for example, as 325080900 + 1747574416 = 18030^2 + 41804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072655313) 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 7 ways as a sum of consecutive naturals, for example, 680950 + ... + 683986.

Almost surely, 22072655316 is an apocalyptic number.

It is an amenable number.

2072655316 is a deficient number, since it is larger than the sum of its proper divisors (1616485300).

2072655316 is a wasteful number, since it uses less digits than its factorization.

2072655316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899 (or 5897 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2072655316 is about 45526.4243709079. The cubic root of 2072655316 is about 1274.9966045789.

The spelling of 2072655316 in words is "two billion, seventy-two million, six hundred fifty-five thousand, three hundred sixteen".

Divisors: 1 2 4 61 122 244 2797 3037 5594 6074 11188 12148 170617 185257 341234 370514 682468 741028 8494489 16988978 33977956 518163829 1036327658 2072655316