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74000401719 = 31713071110167
BaseRepresentation
bin100010011101011000…
…1001000010100110111
321002000012210220101020
41010322301020110313
52203023100323334
653554553232223
75226541015266
oct1047261102467
9232005726336
1074000401719
11294243300a2
1212412702673
136c94179b6a
1438200325dd
151dd1914e49
hex113ac48537

74000401719 has 16 divisors (see below), whose sum is σ = 104551181568. Its totient is φ = 46396057472.

The previous prime is 74000401703. The next prime is 74000401721. The reversal of 74000401719 is 91710400047.

It is a cyclic number.

It is not a de Polignac number, because 74000401719 - 24 = 74000401703 is a prime.

It is a super-3 number, since 3×740004017193 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 74000401719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000401789) 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, 488427 + ... + 621740.

It is an arithmetic number, because the mean of its divisors is an integer number (6534448848).

Almost surely, 274000401719 is an apocalyptic number.

74000401719 is a deficient number, since it is larger than the sum of its proper divisors (30550779849).

74000401719 is a wasteful number, since it uses less digits than its factorization.

74000401719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111494.

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 74000401719 in words is "seventy-four billion, four hundred one thousand, seven hundred nineteen".

Divisors: 1 3 17 51 1307 3921 22219 66657 1110167 3330501 18872839 56618517 1450988269 4352964807 24666800573 74000401719