Search a number
-
+
50572490706469 = 251358395621921
BaseRepresentation
bin10110111111110110100110…
…10110000000111000100101
320122001200102211102102012201
423133323103112000320211
523112034430110101334
6255320403112014501
713436512315221154
oct1337732326007045
9218050384372181
1050572490706469
1115128744644256
125809354991431
13222ac720126b4
14c6ba1615559b
155ca78e895c14
hex2dfed3580e25

50572490706469 has 8 divisors (see below), whose sum is σ = 50775400488960. Its totient is φ = 50369592240000.

The previous prime is 50572490706427. The next prime is 50572490706497. The reversal of 50572490706469 is 96460709427505.

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 50572490706469 - 27 = 50572490706341 is a prime.

It is a super-2 number, since 2×505724907064692 (a number of 28 digits) contains 22 as substring.

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 50572490706469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50572490706499) 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, 6184629 + ... + 11806549.

It is an arithmetic number, because the mean of its divisors is an integer number (6346925061120).

Almost surely, 250572490706469 is an apocalyptic number.

It is an amenable number.

50572490706469 is a deficient number, since it is larger than the sum of its proper divisors (202909782491).

50572490706469 is a wasteful number, since it uses less digits than its factorization.

50572490706469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658011.

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 50572490706469 in words is "fifty trillion, five hundred seventy-two billion, four hundred ninety million, seven hundred six thousand, four hundred sixty-nine".

Divisors: 1 251 35839 5621921 8995589 1411102171 201484026719 50572490706469