Base | Representation |
---|---|
bin | 10011110011010011… |
… | …00011101111110110 |
3 | 1000102212212020220000 |
4 | 21321221203233312 |
5 | 133233000401204 |
6 | 4514520252130 |
7 | 524304631035 |
oct | 117151435766 |
9 | 30385766800 |
10 | 10630872054 |
11 | 4565939580 |
12 | 2088311046 |
13 | 1005604c4a |
14 | 72bc6471c |
15 | 423478039 |
hex | 279a63bf6 |
10630872054 has 40 divisors (see below), whose sum is σ = 25986580488. Its totient is φ = 3221475840.
The previous prime is 10630872053. The next prime is 10630872061. The reversal of 10630872054 is 45027803601.
10630872054 is a `hidden beast` number, since 10 + 630 + 8 + 7 + 2 + 0 + 5 + 4 = 666.
It is a super-2 number, since 2×106308720542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10630872053) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2981067 + ... + 2984630.
Almost surely, 210630872054 is an apocalyptic number.
10630872054 is an abundant number, since it is smaller than the sum of its proper divisors (15355708434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10630872054 is a wasteful number, since it uses less digits than its factorization.
10630872054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5965722 (or 5965713 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The spelling of 10630872054 in words is "ten billion, six hundred thirty million, eight hundred seventy-two thousand, fifty-four".
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