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32313442209 = 3471072141807
BaseRepresentation
bin11110000110000001…
…111111111110100001
310002101222102221110220
4132012001333332201
51012134220122314
622502233113253
72222520504216
oct360601777641
9102358387426
1032313442209
1112782106444
126319858829
13307c765809
1417c77b5b0d
15c91ca33a9
hex78607ffa1

32313442209 has 16 divisors (see below), whose sum is σ = 44412530688. Its totient is φ = 20886892112.

The previous prime is 32313442169. The next prime is 32313442229. The reversal of 32313442209 is 90224431323.

It is a cyclic number.

It is not a de Polignac number, because 32313442209 - 211 = 32313440161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32313442209.

It is not an unprimeable number, because it can be changed into a prime (32313442229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055817 + ... + 1085990.

It is an arithmetic number, because the mean of its divisors is an integer number (2775783168).

Almost surely, 232313442209 is an apocalyptic number.

It is an amenable number.

32313442209 is a deficient number, since it is larger than the sum of its proper divisors (12099088479).

32313442209 is a wasteful number, since it uses less digits than its factorization.

32313442209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141964.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 32313442209 in words is "thirty-two billion, three hundred thirteen million, four hundred forty-two thousand, two hundred nine".

Divisors: 1 3 47 107 141 321 5029 15087 2141807 6425421 100664929 229173349 301994787 687520047 10771147403 32313442209