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38610090841 = 76694982387
BaseRepresentation
bin100011111101010101…
…110011101101011001
310200122210200211120111
4203331111303231121
51113033140401331
625423124124321
72534536233340
oct437525635531
9120583624514
1038610090841
1115413431793
1275965366a1
133844127aca
141c23b64b57
15100e986db1
hex8fd573b59

38610090841 has 8 divisors (see below), whose sum is σ = 44127012800. Its totient is φ = 33093467568.

The previous prime is 38610090803. The next prime is 38610090851. The reversal of 38610090841 is 14809001683.

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

It is not a de Polignac number, because 38610090841 - 27 = 38610090713 is a prime.

It is a super-2 number, since 2×386100908412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38610090794 and 38610090803.

It is not an unprimeable number, because it can be changed into a prime (38610090851) 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, 427450 + ... + 509836.

It is an arithmetic number, because the mean of its divisors is an integer number (5515876600).

Almost surely, 238610090841 is an apocalyptic number.

It is an amenable number.

38610090841 is a deficient number, since it is larger than the sum of its proper divisors (5516921959).

38610090841 is an equidigital number, since it uses as much as digits as its factorization.

38610090841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149343.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 38610090841 in words is "thirty-eight billion, six hundred ten million, ninety thousand, eight hundred forty-one".

Divisors: 1 7 66949 82387 468643 576709 5515727263 38610090841