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5150252453861 = 31166137175931
BaseRepresentation
bin100101011110010001011…
…1101111100111111100101
3200020100200221121121212202
41022330202331330333211
51133340204112010421
614541554320024245
71041044025355364
oct112744275747745
920210627547782
105150252453861
111706234274a69
126b21a1162085
132b4888a34cb8
1413b3b88917db
158de8356c10b
hex4af22f7cfe5

5150252453861 has 4 divisors (see below), whose sum is σ = 5316389629824. Its totient is φ = 4984115277900.

The previous prime is 5150252453831. The next prime is 5150252453881. The reversal of 5150252453861 is 1683542520515.

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 not a de Polignac number, because 5150252453861 - 210 = 5150252452837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5150252453831) 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, 83068587935 + ... + 83068587996.

It is an arithmetic number, because the mean of its divisors is an integer number (1329097407456).

Almost surely, 25150252453861 is an apocalyptic number.

It is an amenable number.

5150252453861 is a deficient number, since it is larger than the sum of its proper divisors (166137175963).

5150252453861 is a wasteful number, since it uses less digits than its factorization.

5150252453861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166137175962.

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 5150252453861 in words is "five trillion, one hundred fifty billion, two hundred fifty-two million, four hundred fifty-three thousand, eight hundred sixty-one".

Divisors: 1 31 166137175931 5150252453861