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51341223731867 = 327129669529033
BaseRepresentation
bin10111010110001110011110…
…11001110010001010011011
320201210011200011020021101222
423223013033121302022123
523212133311233404432
6301105455500402255
713546165246142636
oct1353071731621233
9221704604207358
1051341223731867
11153a4766374173
125912333b4638b
1322855c2283064
14c96cddaaac1d
155e0782be4112
hex2eb1cf67229b

51341223731867 has 8 divisors (see below), whose sum is σ = 51358747688160. Its totient is φ = 51323700899520.

The previous prime is 51341223731821. The next prime is 51341223731887. The reversal of 51341223731867 is 76813732214315.

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 51341223731867 - 26 = 51341223731803 is a prime.

It is a super-2 number, since 2×513412237318672 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51341223731887) 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, 96782783 + ... + 97311815.

It is an arithmetic number, because the mean of its divisors is an integer number (6419843461020).

Almost surely, 251341223731867 is an apocalyptic number.

51341223731867 is a deficient number, since it is larger than the sum of its proper divisors (17523956293).

51341223731867 is a wasteful number, since it uses less digits than its factorization.

51341223731867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561973.

The product of its digits is 5080320, while the sum is 53.

The spelling of 51341223731867 in words is "fifty-one trillion, three hundred forty-one billion, two hundred twenty-three million, seven hundred thirty-one thousand, eight hundred sixty-seven".

Divisors: 1 3271 29669 529033 97047299 1730466943 15695880077 51341223731867