Base | Representation |
---|---|
bin | 10111011011111001100000… |
… | …01001110001110001000010 |
3 | 20202110210201211210121000210 |
4 | 23231330300021301301002 |
5 | 23223331433314013320 |
6 | 301335211125454550 |
7 | 13566235052016300 |
oct | 1355746011616102 |
9 | 222423654717023 |
10 | 51536120454210 |
11 | 1546a3894a8327 |
12 | 5944066571456 |
13 | 229aab2222cc2 |
14 | ca250c0c5270 |
15 | 5e588d1110e0 |
hex | 2edf30271c42 |
51536120454210 has 96 divisors (see below), whose sum is σ = 144009248535360. Its totient is φ = 11769138476928.
The previous prime is 51536120454197. The next prime is 51536120454227. The reversal of 51536120454210 is 1245402163515.
It is a super-2 number, since 2×515361204542102 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14051200 + ... + 17335179.
It is an arithmetic number, because the mean of its divisors is an integer number (1500096338910).
Almost surely, 251536120454210 is an apocalyptic number.
51536120454210 is an abundant number, since it is smaller than the sum of its proper divisors (92473128081150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51536120454210 is a wasteful number, since it uses less digits than its factorization.
51536120454210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31387520 (or 31387513 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 39.
The spelling of 51536120454210 in words is "fifty-one trillion, five hundred thirty-six billion, one hundred twenty million, four hundred fifty-four thousand, two hundred ten".
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