Base | Representation |
---|---|
bin | 101111111001110010… |
… | …111010110010010110 |
3 | 11220202121222220001012 |
4 | 233321302322302112 |
5 | 1320314442440110 |
6 | 35343521332222 |
7 | 3500422443524 |
oct | 577162726226 |
9 | 156677886035 |
10 | 51435515030 |
11 | 1a8a5009809 |
12 | 9b75797072 |
13 | 4b092a47c3 |
14 | 26bd249314 |
15 | 1510902905 |
hex | bf9cbac96 |
51435515030 has 32 divisors (see below), whose sum is σ = 97568206560. Its totient is φ = 19469064960.
The previous prime is 51435515023. The next prime is 51435515057. The reversal of 51435515030 is 3051553415.
It is a super-2 number, since 2×514355150302 (a number of 22 digits) contains 22 as substring.
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, 12290 + ... + 320970.
It is an arithmetic number, because the mean of its divisors is an integer number (3049006455).
Almost surely, 251435515030 is an apocalyptic number.
51435515030 is a deficient number, since it is larger than the sum of its proper divisors (46132691530).
51435515030 is a wasteful number, since it uses less digits than its factorization.
51435515030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309584.
The product of its (nonzero) digits is 22500, while the sum is 32.
The spelling of 51435515030 in words is "fifty-one billion, four hundred thirty-five million, five hundred fifteen thousand, thirty".
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