Base | Representation |
---|---|
bin | 110001100011101001… |
… | …001001000001001100 |
3 | 12002100101111222112010 |
4 | 301203221021001030 |
5 | 1332434100234110 |
6 | 40240035341220 |
7 | 3562424620440 |
oct | 614351110114 |
9 | 162311458463 |
10 | 53211336780 |
11 | 20626459998 |
12 | a390451810 |
13 | 503017a6c4 |
14 | 280b02a820 |
15 | 15b6782020 |
hex | c63a4904c |
53211336780 has 96 divisors (see below), whose sum is σ = 171040149504. Its totient is φ = 12108029184.
The previous prime is 53211336779. The next prime is 53211336781. The reversal of 53211336780 is 8763311235.
It is an interprime number because it is at equal distance from previous prime (53211336779) and next prime (53211336781).
It is not an unprimeable number, because it can be changed into a prime (53211336781) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190407 + ... + 377726.
It is an arithmetic number, because the mean of its divisors is an integer number (1781668224).
Almost surely, 253211336780 is an apocalyptic number.
It is an amenable number.
53211336780 is an abundant number, since it is smaller than the sum of its proper divisors (117828812724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53211336780 is a wasteful number, since it uses less digits than its factorization.
53211336780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568375 (or 568373 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 39.
The spelling of 53211336780 in words is "fifty-three billion, two hundred eleven million, three hundred thirty-six thousand, seven hundred eighty".
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