Base | Representation |
---|---|
bin | 1110011100010111100100… |
… | …00110001110110101111000 |
3 | 11011110022211011210011111011 |
4 | 13032023302012032311320 |
5 | 13130333112234002202 |
6 | 151314454102243304 |
7 | 6455442265535431 |
oct | 716136206166570 |
9 | 134408734704434 |
10 | 31761049906552 |
11 | a135870732a6a |
12 | 368b607426534 |
13 | 1495091c93a85 |
14 | 7bb358baa488 |
15 | 3a12a00d8bd7 |
hex | 1ce2f218ed78 |
31761049906552 has 64 divisors (see below), whose sum is σ = 62892698803200. Its totient is φ = 14995181116800.
The previous prime is 31761049906549. The next prime is 31761049906631. The reversal of 31761049906552 is 25560994016713.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383069533 + ... + 383152435.
It is an arithmetic number, because the mean of its divisors is an integer number (982698418800).
Almost surely, 231761049906552 is an apocalyptic number.
It is an amenable number.
31761049906552 is a deficient number, since it is larger than the sum of its proper divisors (31131648896648).
31761049906552 is a wasteful number, since it uses less digits than its factorization.
31761049906552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91196 (or 91192 counting only the distinct ones).
The product of its (nonzero) digits is 12247200, while the sum is 58.
The spelling of 31761049906552 in words is "thirty-one trillion, seven hundred sixty-one billion, forty-nine million, nine hundred six thousand, five hundred fifty-two".
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