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741994916560 = 24515495987693
BaseRepresentation
bin10101100110000100101…
…01111110101011010000
32121221012220100012021221
422303002111332223100
544124101144312220
61324511234054424
7104415216504412
oct12630225765320
92557186305257
10741994916560
11266750872007
12bb97871a414
1354c7b906ab1
1427cac8069b2
151447ac9a9aa
hexacc257ead0

741994916560 has 40 divisors (see below), whose sum is σ = 1726252180200. Its totient is φ = 296606310912.

The previous prime is 741994916503. The next prime is 741994916569. The reversal of 741994916560 is 65619499147.

741994916560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 134680192144 + 607314724416 = 366988^2 + 779304^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741994916569) 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, 2869927 + ... + 3117766.

It is an arithmetic number, because the mean of its divisors is an integer number (43156304505).

Almost surely, 2741994916560 is an apocalyptic number.

It is an amenable number.

741994916560 is an abundant number, since it is smaller than the sum of its proper divisors (984257263640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

741994916560 is a wasteful number, since it uses less digits than its factorization.

741994916560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989255 (or 5989249 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 741994916560 in words is "seven hundred forty-one billion, nine hundred ninety-four million, nine hundred sixteen thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1549 3098 6196 7745 12392 15490 24784 30980 61960 123920 5987693 11975386 23950772 29938465 47901544 59876930 95803088 119753860 239507720 479015440 9274936457 18549872914 37099745828 46374682285 74199491656 92749364570 148398983312 185498729140 370997458280 741994916560