Base | Representation |
---|---|
bin | 101111101001000101… |
… | …111111001111111110 |
3 | 11220001002201120011122 |
4 | 233221011333033332 |
5 | 1314231224120444 |
6 | 35300031350542 |
7 | 3460450613222 |
oct | 575105771776 |
9 | 156032646148 |
10 | 51155301374 |
11 | 1a77091a081 |
12 | 9ab7982452 |
13 | 4a93213ac8 |
14 | 2693d46782 |
15 | 14e60014ee |
hex | be917f3fe |
51155301374 has 16 divisors (see below), whose sum is σ = 80202437280. Its totient is φ = 24424857600.
The previous prime is 51155301371. The next prime is 51155301383. The reversal of 51155301374 is 47310355115.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51155301371) 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, 897539 + ... + 952830.
It is an arithmetic number, because the mean of its divisors is an integer number (5012652330).
Almost surely, 251155301374 is an apocalyptic number.
51155301374 is a deficient number, since it is larger than the sum of its proper divisors (29047135906).
51155301374 is a wasteful number, since it uses less digits than its factorization.
51155301374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1850995.
The product of its (nonzero) digits is 31500, while the sum is 35.
Adding to 51155301374 its reverse (47310355115), we get a palindrome (98465656489).
The spelling of 51155301374 in words is "fifty-one billion, one hundred fifty-five million, three hundred one thousand, three hundred seventy-four".
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