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2379783712485 = 35179332485147
BaseRepresentation
bin100010101000010110001…
…010011010111011100101
322102111122012220102000110
4202220112022122323211
5302442244112244420
65021131344003233
7333635154540234
oct42502612327345
98374565812013
102379783712485
11838295957153
12325274900519
1314354975a0ba
1483279b48b1b
1541d84b84ee0
hex22a1629aee5

2379783712485 has 16 divisors (see below), whose sum is σ = 4031633583936. Its totient is φ = 1194558098688.

The previous prime is 2379783712469. The next prime is 2379783712531. The reversal of 2379783712485 is 5842173879732.

It is not a de Polignac number, because 2379783712485 - 24 = 2379783712469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4666242319 + ... + 4666242828.

It is an arithmetic number, because the mean of its divisors is an integer number (251977098996).

Almost surely, 22379783712485 is an apocalyptic number.

It is an amenable number.

2379783712485 is a deficient number, since it is larger than the sum of its proper divisors (1651849871451).

2379783712485 is a wasteful number, since it uses less digits than its factorization.

2379783712485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9332485172.

The product of its digits is 142248960, while the sum is 66.

The spelling of 2379783712485 in words is "two trillion, three hundred seventy-nine billion, seven hundred eighty-three million, seven hundred twelve thousand, four hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 255 9332485147 27997455441 46662425735 139987277205 158652247499 475956742497 793261237495 2379783712485