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380678475 = 35213737049
BaseRepresentation
bin10110101100001…
…011000101001011
3222112022110200210
4112230023011023
51234423202400
6101435132203
712301466532
oct2654130513
9875273623
10380678475
11185979411
12a75a4063
1360b37c48
14387b5319
1523648950
hex16b0b14b

380678475 has 24 divisors (see below), whose sum is σ = 633999600. Its totient is φ = 201541120.

The previous prime is 380678449. The next prime is 380678479. The reversal of 380678475 is 574876083.

It is not a de Polignac number, because 380678475 - 28 = 380678219 is a prime.

It is a super-2 number, since 2×3806784752 = 289832202656651250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380678479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8250 + ... + 28799.

It is an arithmetic number, because the mean of its divisors is an integer number (26416650).

Almost surely, 2380678475 is an apocalyptic number.

380678475 is a deficient number, since it is larger than the sum of its proper divisors (253321125).

380678475 is a wasteful number, since it uses less digits than its factorization.

380678475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37199 (or 37194 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 380678475 is about 19510.9834452290. The cubic root of 380678475 is about 724.7464670374.

The spelling of 380678475 in words is "three hundred eighty million, six hundred seventy-eight thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 137 411 685 2055 3425 10275 37049 111147 185245 555735 926225 2778675 5075713 15227139 25378565 76135695 126892825 380678475