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380430525442 = 211179873711057
BaseRepresentation
bin1011000100100110110…
…11010010010000000010
31100100221212011001121211
411202103123102100002
522213110203303232
6450433430240334
736325265053222
oct5422333222002
91310855131554
10380430525442
11137381128530
12618914b60aa
1329b4a2021b6
14145ad14a082
159d68870a47
hex58936d2402

380430525442 has 32 divisors (see below), whose sum is σ = 626128729920. Its totient is φ = 171921684480.

The previous prime is 380430525439. The next prime is 380430525521. The reversal of 380430525442 is 244525034083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 380430525395 and 380430525404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34400778 + ... + 34411834.

It is an arithmetic number, because the mean of its divisors is an integer number (19566522810).

Almost surely, 2380430525442 is an apocalyptic number.

380430525442 is a deficient number, since it is larger than the sum of its proper divisors (245698204478).

380430525442 is a wasteful number, since it uses less digits than its factorization.

380430525442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19986.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 380430525442 in words is "three hundred eighty billion, four hundred thirty million, five hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 11 22 179 358 1969 3938 8737 11057 17474 22114 96107 121627 192214 243254 1563923 1979203 3127846 3958406 17203153 21771233 34406306 43542466 96605009 193210018 1062655099 2125310198 17292296611 34584593222 190215262721 380430525442