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3935450680511 = 71989128264403
BaseRepresentation
bin111001010001001011001…
…000111100110010111111
3111221020002022202112001112
4321101023020330302333
51003434300333234021
612211530542032235
7554220064563230
oct71211310746277
914836068675045
103935450680511
111288019348539
1253687257867b
1322715a9b732c
14d86965c3087
156c584175d5b
hex3944b23ccbf

3935450680511 has 8 divisors (see below), whose sum is σ = 4497884194944. Its totient is φ = 3373073734680.

The previous prime is 3935450680489. The next prime is 3935450680573. The reversal of 3935450680511 is 1150860545393.

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

It is a cyclic number.

It is not a de Polignac number, because 3935450680511 - 210 = 3935450679487 is a prime.

It is a super-2 number, since 2×39354506805112 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3935450680511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3935450688511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13992965 + ... + 14271438.

It is an arithmetic number, because the mean of its divisors is an integer number (562235524368).

Almost surely, 23935450680511 is an apocalyptic number.

3935450680511 is a deficient number, since it is larger than the sum of its proper divisors (562433514433).

3935450680511 is a wasteful number, since it uses less digits than its factorization.

3935450680511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28284301.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 3935450680511 in words is "three trillion, nine hundred thirty-five billion, four hundred fifty million, six hundred eighty thousand, five hundred eleven".

Divisors: 1 7 19891 139237 28264403 197850821 562207240073 3935450680511