Base | Representation |
---|---|
bin | 111011101111111100… |
… | …100010000101100110 |
3 | 20010121002021001121100 |
4 | 323233330202011212 |
5 | 2022342210240110 |
6 | 45250015500530 |
7 | 4430552622315 |
oct | 735774420546 |
9 | 203532231540 |
10 | 64155165030 |
11 | 25231a11050 |
12 | 10525527746 |
13 | 6085568718 |
14 | 316867827c |
15 | 1a07427bc0 |
hex | eeff22166 |
64155165030 has 96 divisors (see below), whose sum is σ = 188242198560. Its totient is φ = 15016458240.
The previous prime is 64155165013. The next prime is 64155165047. The reversal of 64155165030 is 3056155146.
64155165030 is a `hidden beast` number, since 6 + 41 + 551 + 65 + 0 + 3 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (64155165013) and next prime (64155165047).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1088587 + ... + 1146006.
It is an arithmetic number, because the mean of its divisors is an integer number (1960856235).
Almost surely, 264155165030 is an apocalyptic number.
64155165030 is an abundant number, since it is smaller than the sum of its proper divisors (124087033530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64155165030 is a wasteful number, since it uses less digits than its factorization.
64155165030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2234646 (or 2234643 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
The spelling of 64155165030 in words is "sixty-four billion, one hundred fifty-five million, one hundred sixty-five thousand, thirty".
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