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53643001741 = 731222735129
BaseRepresentation
bin110001111101010111…
…110011111110001101
312010110110202211112021
4301331113303332031
51334330102023431
640350535410141
73606215664040
oct617527637615
9163413684467
1053643001741
112082809219a
12a490b23951
13509b727a64
14284c4b4c57
1515de5ecb11
hexc7d5f3f8d

53643001741 has 24 divisors (see below), whose sum is σ = 63628580160. Its totient is φ = 44299218240.

The previous prime is 53643001733. The next prime is 53643001757. The reversal of 53643001741 is 14710034635.

It is not a de Polignac number, because 53643001741 - 23 = 53643001733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53643001697 and 53643001706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53643001771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1509465 + ... + 1544593.

It is an arithmetic number, because the mean of its divisors is an integer number (2651190840).

Almost surely, 253643001741 is an apocalyptic number.

It is an amenable number.

53643001741 is a deficient number, since it is larger than the sum of its proper divisors (9985578419).

53643001741 is a wasteful number, since it uses less digits than its factorization.

53643001741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35425 (or 35394 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 53643001741 in words is "fifty-three billion, six hundred forty-three million, one thousand, seven hundred forty-one".

Divisors: 1 7 31 217 227 961 1589 6727 7037 35129 49259 218147 245903 1088999 1527029 7622993 7974283 33758969 55819981 236312783 247202773 1730419411 7663285963 53643001741