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2054623359 = 31513145263
BaseRepresentation
bin111101001110111…
…0001000001111111
312022012010200101110
41322131301001333
513201440421414
6535513413103
7101626003365
oct17235610177
95265120343
102054623359
11964865a38
1249410a193
13269890c89
14156c37635
15c05a2459
hex7a77107f

2054623359 has 8 divisors (see below), whose sum is σ = 2739739392. Its totient is φ = 1369628120.

The previous prime is 2054623343. The next prime is 2054623367. The reversal of 2054623359 is 9533264502.

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 2054623359 - 24 = 2054623343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054623339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22762 + ... + 68024.

It is an arithmetic number, because the mean of its divisors is an integer number (342467424).

Almost surely, 22054623359 is an apocalyptic number.

2054623359 is a deficient number, since it is larger than the sum of its proper divisors (685116033).

2054623359 is a wasteful number, since it uses less digits than its factorization.

2054623359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60397.

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 2054623359 is about 45327.9533952284. The cubic root of 2054623359 is about 1271.2883693264.

The spelling of 2054623359 in words is "two billion, fifty-four million, six hundred twenty-three thousand, three hundred fifty-nine".

Divisors: 1 3 15131 45263 45393 135789 684874453 2054623359