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32457055340 = 22510311574057
BaseRepresentation
bin11110001110100101…
…110101110001101100
310002202222200020122202
4132032211311301230
51012433001232330
622524403201032
72226213263333
oct361645656154
9102688606582
1032457055340
1112846186086
126359976178
1330a34395b8
1417dc8bad1a
15c9e6c0445
hex78e975c6c

32457055340 has 24 divisors (see below), whose sum is σ = 68225969952. Its totient is φ = 12970221440.

The previous prime is 32457055327. The next prime is 32457055361. The reversal of 32457055340 is 4355075423.

It is a junction number, because it is equal to n+sod(n) for n = 32457055294 and 32457055303.

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, 766409 + ... + 807648.

It is an arithmetic number, because the mean of its divisors is an integer number (2842748748).

Almost surely, 232457055340 is an apocalyptic number.

It is an amenable number.

32457055340 is an abundant number, since it is smaller than the sum of its proper divisors (35768914612).

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

32457055340 is a wasteful number, since it uses less digits than its factorization.

32457055340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575097 (or 1575095 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 32457055340 in words is "thirty-two billion, four hundred fifty-seven million, fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1031 2062 4124 5155 10310 20620 1574057 3148114 6296228 7870285 15740570 31481140 1622852767 3245705534 6491411068 8114263835 16228527670 32457055340