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5405645468 = 2279123713829
BaseRepresentation
bin1010000100011001…
…11001101010011100
3111221201200020112102
411002030321222130
542032321123333
62252221424232
7250646141216
oct50214715234
914851606472
105405645468
1123243894a3
12106a40b078
13681bc89b2
14393cd55b6
15219882ae8
hex142339a9c

5405645468 has 24 divisors (see below), whose sum is σ = 9588062400. Its totient is φ = 2666259648.

The previous prime is 5405645461. The next prime is 5405645489. The reversal of 5405645468 is 8645465045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405645461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383978 + ... + 397806.

It is an arithmetic number, because the mean of its divisors is an integer number (399502600).

Almost surely, 25405645468 is an apocalyptic number.

It is an amenable number.

5405645468 is a deficient number, since it is larger than the sum of its proper divisors (4182416932).

5405645468 is a wasteful number, since it uses less digits than its factorization.

5405645468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149 (or 15147 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The square root of 5405645468 is about 73523.0947934049. The cubic root of 5405645468 is about 1755.0218169759.

The spelling of 5405645468 in words is "five billion, four hundred five million, six hundred forty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 79 158 316 1237 2474 4948 13829 27658 55316 97723 195446 390892 1092491 2184982 4369964 17106473 34212946 68425892 1351411367 2702822734 5405645468