Base | Representation |
---|---|
bin | 10111011100001000111110… |
… | …11101101000011010001100 |
3 | 20202111121011222101121010101 |
4 | 23232010133131220122030 |
5 | 23224000443134140214 |
6 | 301343103500220444 |
7 | 13566651015151213 |
oct | 1356043735503214 |
9 | 222447158347111 |
10 | 51544430380684 |
11 | 1547296320a05a |
12 | 59457a553a724 |
13 | 229b807a2b167 |
14 | ca2a999c807a |
15 | 5e5bc792b774 |
hex | 2ee11f76868c |
51544430380684 has 24 divisors (see below), whose sum is σ = 90756800467200. Its totient is φ = 25613918248464.
The previous prime is 51544430380679. The next prime is 51544430380691. The reversal of 51544430380684 is 48608303444515.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152790057 + ... + 153127039.
It is an arithmetic number, because the mean of its divisors is an integer number (3781533352800).
Almost surely, 251544430380684 is an apocalyptic number.
It is an amenable number.
51544430380684 is a deficient number, since it is larger than the sum of its proper divisors (39212370086516).
51544430380684 is a wasteful number, since it uses less digits than its factorization.
51544430380684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571749 (or 571747 counting only the distinct ones).
The product of its (nonzero) digits is 22118400, while the sum is 55.
The spelling of 51544430380684 in words is "fifty-one trillion, five hundred forty-four billion, four hundred thirty million, three hundred eighty thousand, six hundred eighty-four".
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