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13745017352 = 2311816119139
BaseRepresentation
bin11001100110100010…
…00101001000001000
31022110220200020010202
430303101011020020
5211122211023402
610151523231332
7664420501613
oct146321051010
938426606122
1013745017352
115913781a80
1227b7218548
1313b0843581
149456a117a
15556a67b02
hex333445208

13745017352 has 32 divisors (see below), whose sum is σ = 28119722400. Its totient is φ = 6246643200.

The previous prime is 13745017339. The next prime is 13745017369. The reversal of 13745017352 is 25371054731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708599 + ... + 727737.

It is an arithmetic number, because the mean of its divisors is an integer number (878741325).

Almost surely, 213745017352 is an apocalyptic number.

It is an amenable number.

13745017352 is an abundant number, since it is smaller than the sum of its proper divisors (14374705048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13745017352 is a wasteful number, since it uses less digits than its factorization.

13745017352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27317 (or 27313 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 13745017352 in words is "thirteen billion, seven hundred forty-five million, seventeen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 8161 16322 19139 32644 38278 65288 76556 89771 153112 179542 210529 359084 421058 718168 842116 1684232 156193379 312386758 624773516 1249547032 1718127169 3436254338 6872508676 13745017352