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378518900241 = 3303539415673
BaseRepresentation
bin1011000001000010111…
…11000000111000010001
31100012000122002102211110
411200201133000320101
522200201314301431
6445520021403533
736230023365006
oct5404137007021
91305018072743
10378518900241
11136590062199
12614392695a9
132990415b121
141446b2d78ad
159ca5b18346
hex58217c0e11

378518900241 has 8 divisors (see below), whose sum is σ = 504694743840. Its totient is φ = 252344495072.

The previous prime is 378518900197. The next prime is 378518900257. The reversal of 378518900241 is 142009815873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378518900241 - 27 = 378518900113 is a prime.

It is a super-2 number, since 2×3785189002412 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378518900261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702781 + ... + 1118453.

It is an arithmetic number, because the mean of its divisors is an integer number (63086842980).

Almost surely, 2378518900241 is an apocalyptic number.

It is an amenable number.

378518900241 is a deficient number, since it is larger than the sum of its proper divisors (126175843599).

378518900241 is a wasteful number, since it uses less digits than its factorization.

378518900241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719215.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 378518900241 in words is "three hundred seventy-eight billion, five hundred eighteen million, nine hundred thousand, two hundred forty-one".

Divisors: 1 3 303539 415673 910617 1247019 126172966747 378518900241