Base | Representation |
---|---|
bin | 11100100001001000… |
… | …011000010011000100 |
3 | 2221001000002110022022 |
4 | 130201020120103010 |
5 | 1000202334202001 |
6 | 22022242022312 |
7 | 2132543640404 |
oct | 344110302304 |
9 | 87030073268 |
10 | 30620615876 |
11 | 11a935a2a14 |
12 | 5b26947998 |
13 | 2b6cb2b526 |
14 | 16a6a3a804 |
15 | be336a11b |
hex | 7212184c4 |
30620615876 has 6 divisors (see below), whose sum is σ = 53586077790. Its totient is φ = 15310307936.
The previous prime is 30620615819. The next prime is 30620615891. The reversal of 30620615876 is 67851602603.
It can be written as a sum of positive squares in only one way, i.e., 26953102276 + 3667513600 = 164174^2 + 60560^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3827576981 + ... + 3827576988.
It is an arithmetic number, because the mean of its divisors is an integer number (8931012965).
Almost surely, 230620615876 is an apocalyptic number.
It is an amenable number.
30620615876 is a deficient number, since it is larger than the sum of its proper divisors (22965461914).
30620615876 is a wasteful number, since it uses less digits than its factorization.
30620615876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7655153973 (or 7655153971 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 44.
The spelling of 30620615876 in words is "thirty billion, six hundred twenty million, six hundred fifteen thousand, eight hundred seventy-six".
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