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38401148412641 = 75779507588119
BaseRepresentation
bin10001011101100111101101…
…10011110110001011100001
312000222010002001120221022202
420232303312303312023201
520013131022443201031
6213401124413542545
711042251153556330
oct1056636663661341
9160863061527282
1038401148412641
1111265921188043
124382496aa4a55
13185729c573141
1496a8a852dd17
15468d7e3832cb
hex22ecf6cf62e1

38401148412641 has 8 divisors (see below), whose sum is σ = 43963087466880. Its totient is φ = 32858224535808.

The previous prime is 38401148412563. The next prime is 38401148412667. The reversal of 38401148412641 is 14621484110483.

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

It is not a de Polignac number, because 38401148412641 - 234 = 38383968543457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38401148412041) 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, 4753790021 + ... + 4753798098.

It is an arithmetic number, because the mean of its divisors is an integer number (5495385933360).

Almost surely, 238401148412641 is an apocalyptic number.

It is an amenable number.

38401148412641 is a deficient number, since it is larger than the sum of its proper divisors (5561939054239).

38401148412641 is an equidigital number, since it uses as much as digits as its factorization.

38401148412641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9507588703.

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 38401148412641 in words is "thirty-eight trillion, four hundred one billion, one hundred forty-eight million, four hundred twelve thousand, six hundred forty-one".

Divisors: 1 7 577 4039 9507588119 66553116833 5485878344663 38401148412641