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13745503672 = 233088155639
BaseRepresentation
bin11001100110100101…
…11011110110111000
31022110221120221020121
430303102323312320
5211122322104142
610151541503024
7664424565505
oct146322736670
938427527217
1013745503672
115913a8439a
1227b7411a74
1313b0983a34
1494578a4ac
15556b11c67
hex3334bbdb8

13745503672 has 16 divisors (see below), whose sum is σ = 25774117200. Its totient is φ = 6872405760.

The previous prime is 13745503669. The next prime is 13745503699. The reversal of 13745503672 is 27630554731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219229 + ... + 274867.

It is an arithmetic number, because the mean of its divisors is an integer number (1610882325).

Almost surely, 213745503672 is an apocalyptic number.

It is an amenable number.

13745503672 is a deficient number, since it is larger than the sum of its proper divisors (12028613528).

13745503672 is a wasteful number, since it uses less digits than its factorization.

13745503672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86526 (or 86522 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 13745503672 in words is "thirteen billion, seven hundred forty-five million, five hundred three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 30881 55639 61762 111278 123524 222556 247048 445112 1718187959 3436375918 6872751836 13745503672