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39193096664215 = 5132047729446243
BaseRepresentation
bin10001110100101010110101…
…00110101011010010010111
312010202211020021221110220201
420322111122212223102113
520114114430221223330
6215205020545241331
711153415320622214
oct1072253246532227
9163684207843821
1039193096664215
1111540776339a9a
12448ba74933247
1318b3b7c35b520
14996d5539ab0b
1547e780856eca
hex23a55a9ab497

39193096664215 has 16 divisors (see below), whose sum is σ = 50652015509088. Its totient is φ = 28941180057216.

The previous prime is 39193096664209. The next prime is 39193096664221. The reversal of 39193096664215 is 51246669039193.

It is an interprime number because it is at equal distance from previous prime (39193096664209) and next prime (39193096664221).

It is a cyclic number.

It is not a de Polignac number, because 39193096664215 - 219 = 39193096139927 is a prime.

It is a super-2 number, since 2×391930966642152 (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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, 13392117 + ... + 16054126.

It is an arithmetic number, because the mean of its divisors is an integer number (3165750969318).

Almost surely, 239193096664215 is an apocalyptic number.

39193096664215 is a deficient number, since it is larger than the sum of its proper divisors (11458918844873).

39193096664215 is a wasteful number, since it uses less digits than its factorization.

39193096664215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29466738.

The product of its (nonzero) digits is 56687040, while the sum is 64.

The spelling of 39193096664215 in words is "thirty-nine trillion, one hundred ninety-three billion, ninety-six million, six hundred sixty-four thousand, two hundred fifteen".

Divisors: 1 5 13 65 20477 102385 266201 1331005 29446243 147231215 382801159 1914005795 602970717911 3014853589555 7838619332843 39193096664215