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245553540351211 = 1375477327252439
BaseRepresentation
bin110111110101010001100011…
…100010111100010011101011
31012012102200121102111120000101
4313311101203202330103223
5224141122122312214321
62230125423353050231
7102502441432445431
oct6765214342742353
91165380542446011
10245553540351211
1171271742a62714
1223659b079b6977
13a7027a4132351
14448cbd769cd51
151d5c6276d3791
hexdf54638bc4eb

245553540351211 has 8 divisors (see below), whose sum is σ = 247391063552160. Its totient is φ = 243716671666368.

The previous prime is 245553540351209. The next prime is 245553540351239. The reversal of 245553540351211 is 112153045355542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245553540351211 - 21 = 245553540351209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245553540351311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162875871 + ... + 164376568.

It is an arithmetic number, because the mean of its divisors is an integer number (30923882944020).

Almost surely, 2245553540351211 is an apocalyptic number.

245553540351211 is a deficient number, since it is larger than the sum of its proper divisors (1837523200949).

245553540351211 is a wasteful number, since it uses less digits than its factorization.

245553540351211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327258053.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 245553540351211 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred forty million, three hundred fifty-one thousand, two hundred eleven".

Divisors: 1 137 5477 750349 327252439 44833584143 1792361608403 245553540351211