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26775050042 = 2131029809617
BaseRepresentation
bin11000111011111010…
…101101011100111010
32120002222222110201002
4120323322231130322
5414313403100132
620144510125002
71635340112246
oct307372553472
976088873632
1026775050042
111039a8aa434
125232ab0762
1326a91cc0a0
141420007426
15a6a94d262
hex63bead73a

26775050042 has 8 divisors (see below), whose sum is σ = 43252003956. Its totient is φ = 12357715392.

The previous prime is 26775050039. The next prime is 26775050147. The reversal of 26775050042 is 24005057762.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25865967241 + 909082801 = 160829^2 + 30151^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 26775049978 and 26775050005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514904783 + ... + 514904834.

Almost surely, 226775050042 is an apocalyptic number.

26775050042 is a deficient number, since it is larger than the sum of its proper divisors (16476953914).

26775050042 is a wasteful number, since it uses less digits than its factorization.

26775050042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029809632.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 26775050042 in words is "twenty-six billion, seven hundred seventy-five million, fifty thousand, forty-two".

Divisors: 1 2 13 26 1029809617 2059619234 13387525021 26775050042