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2689995451741 = 131736913297731
BaseRepresentation
bin100111001001010000001…
…110010010110101011101
3100112011100102000112112121
4213021100032102311131
5323033102313423431
65415433350102541
7365226411034303
oct47112016226535
910464312015477
102689995451741
11947903339284
1237540a04aa51
131668860b0870
14942a71aa273
1549e8dac9611
hex27250392d5d

2689995451741 has 16 divisors (see below), whose sum is σ = 3068157089088. Its totient is φ = 2336375750400.

The previous prime is 2689995451727. The next prime is 2689995451771. The reversal of 2689995451741 is 1471545999862.

It is a cyclic number.

It is not a de Polignac number, because 2689995451741 - 219 = 2689994927453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689995451711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833155 + ... + 2464576.

It is an arithmetic number, because the mean of its divisors is an integer number (191759818068).

Almost surely, 22689995451741 is an apocalyptic number.

It is an amenable number.

2689995451741 is a deficient number, since it is larger than the sum of its proper divisors (378161637347).

2689995451741 is a wasteful number, since it uses less digits than its factorization.

2689995451741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301452.

The product of its digits is 195955200, while the sum is 70.

The spelling of 2689995451741 in words is "two trillion, six hundred eighty-nine billion, nine hundred ninety-five million, four hundred fifty-one thousand, seven hundred forty-one".

Divisors: 1 13 17 221 3691 47983 62747 815711 3297731 42870503 56061427 728798551 12171925121 158235026573 206922727057 2689995451741