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74539053959 = 2331513102841
BaseRepresentation
bin100010101101011011…
…1111011001110000111
321010101202101021100012
41011122313323032013
52210123444211314
654124234340435
75246101335056
oct1053267731607
9233352337305
1074539053959
1129680397537
1212542b8a71b
13704b9461b6
1438717aa39d
151e13d6593e
hex115adfb387

74539053959 has 8 divisors (see below), whose sum is σ = 77783106912. Its totient is φ = 71295269760.

The previous prime is 74539053947. The next prime is 74539053997. The reversal of 74539053959 is 95935093547.

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 74539053959 - 216 = 74538988423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74539053898 and 74539053907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74539053059) 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, 673379 + ... + 776219.

It is an arithmetic number, because the mean of its divisors is an integer number (9722888364).

Almost surely, 274539053959 is an apocalyptic number.

74539053959 is a deficient number, since it is larger than the sum of its proper divisors (3244052953).

74539053959 is a wasteful number, since it uses less digits than its factorization.

74539053959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134377.

The product of its (nonzero) digits is 22963500, while the sum is 59.

The spelling of 74539053959 in words is "seventy-four billion, five hundred thirty-nine million, fifty-three thousand, nine hundred fifty-nine".

Divisors: 1 23 31513 102841 724799 2365343 3240828433 74539053959