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38961774354 = 2353136190023
BaseRepresentation
bin100100010010010011…
…010111111100010010
310201120022110012122210
4210102103113330102
51114243203234404
625522050012550
72546336421606
oct442223277422
9121508405583
1038961774354
11155839a6818
127674277156
13389bc50369
141c5874d506
1510307a4689
hex9124d7f12

38961774354 has 32 divisors (see below), whose sum is σ = 79453021824. Its totient is φ = 12732711680.

The previous prime is 38961774353. The next prime is 38961774359. The reversal of 38961774354 is 45347716983.

It is a junction number, because it is equal to n+sod(n) for n = 38961774294 and 38961774303.

It is not an unprimeable number, because it can be changed into a prime (38961774353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387787 + ... + 477809.

It is an arithmetic number, because the mean of its divisors is an integer number (2482906932).

Almost surely, 238961774354 is an apocalyptic number.

38961774354 is an abundant number, since it is smaller than the sum of its proper divisors (40491247470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38961774354 is a wasteful number, since it uses less digits than its factorization.

38961774354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91442.

The product of its digits is 15240960, while the sum is 57.

The spelling of 38961774354 in words is "thirty-eight billion, nine hundred sixty-one million, seven hundred seventy-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 53 106 159 318 1361 2722 4083 8166 72133 90023 144266 180046 216399 270069 432798 540138 4771219 9542438 14313657 28627314 122521303 245042606 367563909 735127818 6493629059 12987258118 19480887177 38961774354