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5781375049700 = 225257813750497
BaseRepresentation
bin101010000100001010011…
…0011100101111111100100
3202110200201222010100201202
41110020110303211333210
51224210224003042300
620143532123342032
71134455602045415
oct124102463457744
922420658110652
105781375049700
11192995a54a448
12794576981918
1332c2484ba093
1415db6a2c180c
15a05c085ead5
hex54214ce5fe4

5781375049700 has 18 divisors (see below), whose sum is σ = 12545583858066. Its totient is φ = 2312550019840.

The previous prime is 5781375049691. The next prime is 5781375049711. The reversal of 5781375049700 is 79405731875.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 250186034596 + 5531189015104 = 500186^2 + 2351848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28906875149 + ... + 28906875348.

Almost surely, 25781375049700 is an apocalyptic number.

5781375049700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5781375049700 is an abundant number, since it is smaller than the sum of its proper divisors (6764208808366).

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

5781375049700 is a wasteful number, since it uses less digits than its factorization.

5781375049700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57813750511 (or 57813750504 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 5781375049700 in words is "five trillion, seven hundred eighty-one billion, three hundred seventy-five million, forty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 57813750497 115627500994 231255001988 289068752485 578137504970 1156275009940 1445343762425 2890687524850 5781375049700