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380185140370 = 257192831010083
BaseRepresentation
bin1011000100001001100…
…11001101110010010010
31100100022202102012120211
411202010303031302102
522212104343442440
6450353222554334
736316225241650
oct5420463156222
91310282365524
10380185140370
11137265667052
12618232989aa
1329b0b417229
1414588711dd0
159d5204deea
hex5884ccdc92

380185140370 has 64 divisors (see below), whose sum is σ = 826167905280. Its totient is φ = 123052229568.

The previous prime is 380185140367. The next prime is 380185140421. The reversal of 380185140370 is 73041581083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128652 + ... + 881431.

It is an arithmetic number, because the mean of its divisors is an integer number (12908873520).

Almost surely, 2380185140370 is an apocalyptic number.

380185140370 is an abundant number, since it is smaller than the sum of its proper divisors (445982764910).

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

380185140370 is a wasteful number, since it uses less digits than its factorization.

380185140370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010399.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 380185140370 in words is "three hundred eighty billion, one hundred eighty-five million, one hundred forty thousand, three hundred seventy".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 283 566 665 1330 1415 1981 2830 3962 5377 9905 10754 19810 26885 37639 53770 75278 188195 376390 1010083 2020166 5050415 7070581 10100830 14141162 19191577 35352905 38383154 70705810 95957885 134341039 191915770 268682078 285853489 571706978 671705195 1343410390 1429267445 2000974423 2858534890 4001948846 5431216291 10004872115 10862432582 20009744230 27156081455 38018514037 54312162910 76037028074 190092570185 380185140370