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13750645132 = 227618050729
BaseRepresentation
bin11001100111001101…
…00011000110001100
31022111022021011000001
430303212203012030
5211130131121012
610152244014044
7664516361260
oct146346430614
938438234001
1013750645132
115916976234
1227b9091324
1313b1a64013
149463280a0
155572ca357
hex3339a318c

13750645132 has 24 divisors (see below), whose sum is σ = 27952134560. Its totient is φ = 5796524160.

The previous prime is 13750645093. The next prime is 13750645147. The reversal of 13750645132 is 23154605731.

It is a junction number, because it is equal to n+sod(n) for n = 13750645091 and 13750645100.

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, 4023657 + ... + 4027072.

Almost surely, 213750645132 is an apocalyptic number.

It is an amenable number.

13750645132 is an abundant number, since it is smaller than the sum of its proper divisors (14201489428).

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

13750645132 is a wasteful number, since it uses less digits than its factorization.

13750645132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050801 (or 8050799 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 13750645132 in words is "thirteen billion, seven hundred fifty million, six hundred forty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 8050729 16101458 32202916 56355103 112710206 225420412 491094469 982188938 1964377876 3437661283 6875322566 13750645132