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1049931286315 = 51922331124953
BaseRepresentation
bin11110100011101001100…
…10000000011100101011
310201101001111221120122121
433101310302000130223
5114200224402130230
62122155355132111
7135566163453232
oct17216462003453
93641044846577
101049931286315
1137530092637a
1214b597a44037
1378014a2a382
1438b619abb19
151c4a008677a
hexf474c8072b

1049931286315 has 24 divisors (see below), whose sum is σ = 1329829403328. Its totient is φ = 795671372160.

The previous prime is 1049931286309. The next prime is 1049931286319. The reversal of 1049931286315 is 5136821399401.

It is not a de Polignac number, because 1049931286315 - 23 = 1049931286307 is a prime.

It is a super-2 number, since 2×10499312863152 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049931286319) 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 23 ways as a sum of consecutive naturals, for example, 42063879 + ... + 42088831.

It is an arithmetic number, because the mean of its divisors is an integer number (55409558472).

Almost surely, 21049931286315 is an apocalyptic number.

1049931286315 is a deficient number, since it is larger than the sum of its proper divisors (279898117013).

1049931286315 is a wasteful number, since it uses less digits than its factorization.

1049931286315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48307 (or 48288 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 1049931286315 in words is "one trillion, forty-nine billion, nine hundred thirty-one million, two hundred eighty-six thousand, three hundred fifteen".

Divisors: 1 5 19 95 361 1805 23311 24953 116555 124765 442909 474107 2214545 2370535 8415271 9008033 42076355 45040165 581679383 2908396915 11051908277 55259541385 209986257263 1049931286315