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4054137679 = 172946717609
BaseRepresentation
bin1111000110100101…
…0011101101001111
3101110112120112101101
43301221103231033
531300324401204
61510142123531
7202315413244
oct36151235517
911415515341
104054137679
1117a0500709
129518805a7
134c7bc8247
142a66075cb
1518adbaea4
hexf1a53b4f

4054137679 has 16 divisors (see below), whose sum is σ = 4450399200. Its totient is φ = 3675986944.

The previous prime is 4054137671. The next prime is 4054137683. The reversal of 4054137679 is 9767314504.

It is a cyclic number.

It is not a de Polignac number, because 4054137679 - 23 = 4054137671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054137671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221427 + ... + 239035.

It is an arithmetic number, because the mean of its divisors is an integer number (278149950).

Almost surely, 24054137679 is an apocalyptic number.

4054137679 is a deficient number, since it is larger than the sum of its proper divisors (396261521).

4054137679 is a wasteful number, since it uses less digits than its factorization.

4054137679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18122.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 4054137679 is about 63672.1106843491. The cubic root of 4054137679 is about 1594.5305011219.

The spelling of 4054137679 in words is "four billion, fifty-four million, one hundred thirty-seven thousand, six hundred seventy-nine".

Divisors: 1 17 29 467 493 7939 13543 17609 230231 299353 510661 8223403 8681237 139797851 238478687 4054137679