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741199390721 = 2503296124407
BaseRepresentation
bin10101100100100101110…
…11010010100000000001
32121212011110102021222222
422302102323102200001
544120434021000341
61324300255140425
7104356416604166
oct12622273224001
92555143367888
10741199390721
11266382807739
12bb796214715
1354b82b5c54a
1427c34cc406d
151443100944b
hexac92ed2801

741199390721 has 4 divisors (see below), whose sum is σ = 741495517632. Its totient is φ = 740903263812.

The previous prime is 741199390699. The next prime is 741199390727. The reversal of 741199390721 is 127093991147.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-741199390721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741199390727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148059701 + ... + 148064706.

It is an arithmetic number, because the mean of its divisors is an integer number (185373879408).

Almost surely, 2741199390721 is an apocalyptic number.

It is an amenable number.

741199390721 is a deficient number, since it is larger than the sum of its proper divisors (296126911).

741199390721 is a wasteful number, since it uses less digits than its factorization.

741199390721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296126910.

The product of its (nonzero) digits is 857304, while the sum is 53.

The spelling of 741199390721 in words is "seven hundred forty-one billion, one hundred ninety-nine million, three hundred ninety thousand, seven hundred twenty-one".

Divisors: 1 2503 296124407 741199390721