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749111273413 = 1994141898947
BaseRepresentation
bin10101110011010101000…
…00101110011111000101
32122121120212000120200021
422321222200232133011
544233134441222123
61332045330215141
7105056450522446
oct12715240563705
92577525016607
10749111273413
1126977286a268
12101223a244b1
135584405c639
14283859b12cd
15147458eac5d
hexae6a82e7c5

749111273413 has 8 divisors (see below), whose sum is σ = 789376180320. Its totient is φ = 708930166320.

The previous prime is 749111273381. The next prime is 749111273447. The reversal of 749111273413 is 314372111947.

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 749111273413 - 25 = 749111273381 is a prime.

It is a super-3 number, since 3×7491112734133 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 749111273413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749111276413) 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, 20931595 + ... + 20967352.

It is an arithmetic number, because the mean of its divisors is an integer number (98672022540).

Almost surely, 2749111273413 is an apocalyptic number.

It is an amenable number.

749111273413 is a deficient number, since it is larger than the sum of its proper divisors (40264906907).

749111273413 is a wasteful number, since it uses less digits than its factorization.

749111273413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41899907.

The product of its digits is 127008, while the sum is 43.

The spelling of 749111273413 in words is "seven hundred forty-nine billion, one hundred eleven million, two hundred seventy-three thousand, four hundred thirteen".

Divisors: 1 19 941 17879 41898947 796079993 39426909127 749111273413