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380165445320 = 23542412241013
BaseRepresentation
bin1011000100000111010…
…00000101011011001000
31100100021101100121001112
411202003220011123020
522212034323222240
6450351240505452
736315565652663
oct5420350053310
91310241317045
10380165445320
11137255534951
126181877b288
1329b0730c85b
1414585c666da
159d5045d665
hex5883a056c8

380165445320 has 32 divisors (see below), whose sum is σ = 855574324920. Its totient is φ = 152030254080.

The previous prime is 380165445277. The next prime is 380165445337. The reversal of 380165445320 is 23544561083.

It can be written as a sum of positive squares in 4 ways, for example, as 355237456324 + 24927988996 = 596018^2 + 157886^2 .

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, 950867 + ... + 1290146.

Almost surely, 2380165445320 is an apocalyptic number.

It is an amenable number.

380165445320 is an abundant number, since it is smaller than the sum of its proper divisors (475408879600).

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

380165445320 is a wasteful number, since it uses less digits than its factorization.

380165445320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245265 (or 2245261 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 380165445320 in words is "three hundred eighty billion, one hundred sixty-five million, four hundred forty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4241 8482 16964 21205 33928 42410 84820 169640 2241013 4482026 8964052 11205065 17928104 22410130 44820260 89640520 9504136133 19008272266 38016544532 47520680665 76033089064 95041361330 190082722660 380165445320