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74401460541 = 328266828949
BaseRepresentation
bin100010101001010101…
…1000011000100111101
321010001011110210122200
41011102223003010331
52204333233214131
654102441302113
75242510660062
oct1052253030475
9233034423580
1074401460541
112960a759571
1212504a94939
13702929c385
14385b3d0c69
151e06c372e6
hex1152ac313d

74401460541 has 6 divisors (see below), whose sum is σ = 107468776350. Its totient is φ = 49600973688.

The previous prime is 74401460491. The next prime is 74401460569. The reversal of 74401460541 is 14506410447.

It is a happy number.

74401460541 is a `hidden beast` number, since 7 + 4 + 4 + 0 + 1 + 4 + 605 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 74152736100 + 248724441 = 272310^2 + 15771^2 .

It is not a de Polignac number, because 74401460541 - 211 = 74401458493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74401460496 and 74401460505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74401460641) 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 5 ways as a sum of consecutive naturals, for example, 4133414466 + ... + 4133414483.

It is an arithmetic number, because the mean of its divisors is an integer number (17911462725).

Almost surely, 274401460541 is an apocalyptic number.

It is an amenable number.

74401460541 is a deficient number, since it is larger than the sum of its proper divisors (33067315809).

74401460541 is a wasteful number, since it uses less digits than its factorization.

74401460541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266828955 (or 8266828952 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 74401460541 its reverse (14506410447), we get a palindrome (88907870988).

The spelling of 74401460541 in words is "seventy-four billion, four hundred one million, four hundred sixty thousand, five hundred forty-one".

Divisors: 1 3 9 8266828949 24800486847 74401460541