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2313675239929 = 31213923532
BaseRepresentation
bin100001101010110001110…
…010100111000111111001
322012012000000011001012221
4201222301302213013321
5300401401330134204
64530515430004041
7326105013023524
oct41526162470771
98165000131187
102313675239929
118122513a0269
123144a51a6621
1313a242615111
147dda7ccbbbb
15402b601e654
hex21ab1ca71f9

2313675239929 has 27 divisors (see below), whose sum is σ = 2414881608399. Its totient is φ = 2216635090560.

The previous prime is 2313675239761. The next prime is 2313675239951. The reversal of 2313675239929 is 9299325763132.

The square root of 2313675239929 is 1521077.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 939978725625 + 1373696514304 = 969525^2 + 1172048^2 .

It is not a de Polignac number, because 2313675239929 - 215 = 2313675207161 is a prime.

It is a super-3 number, since 3×23136752399293 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313675231929) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6554320617 + ... + 6554320969.

Almost surely, 22313675239929 is an apocalyptic number.

2313675239929 is the 1521077-th square number.

2313675239929 is the 760539-th centered octagonal number.

It is an amenable number.

2313675239929 is a deficient number, since it is larger than the sum of its proper divisors (101206368470).

2313675239929 is an frugal number, since it uses more digits than its factorization.

2313675239929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 523 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 61.

It can be divided in two parts, 2313675 and 239929, that added together give a square (2553604 = 15982).

The spelling of 2313675239929 in words is "two trillion, three hundred thirteen billion, six hundred seventy-five million, two hundred thirty-nine thousand, nine hundred twenty-nine".

Divisors: 1 31 139 353 961 4309 10943 19321 49067 124609 133579 339233 598951 1521077 3862879 6820313 17320651 18567481 47153387 119749249 211429703 536940181 2407570489 6554320793 16645145611 74634685159 2313675239929