Base | Representation |
---|---|
bin | 10011010010010111… |
… | …01111100011100010 |
3 | 222201122001020012020 |
4 | 21221023233203202 |
5 | 132201240330032 |
6 | 4431251242310 |
7 | 514411552242 |
oct | 115113574342 |
9 | 28648036166 |
10 | 10354620642 |
11 | 4433a05823 |
12 | 200b8a9396 |
13 | c90300882 |
14 | 7032b3b22 |
15 | 4090aab2c |
hex | 2692ef8e2 |
10354620642 has 32 divisors (see below), whose sum is σ = 20940767232. Its totient is φ = 3413131344.
The previous prime is 10354620641. The next prime is 10354620667. The reversal of 10354620642 is 24602645301.
It is a super-3 number, since 3×103546206423 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (10354620641) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211803 + ... + 256065.
It is an arithmetic number, because the mean of its divisors is an integer number (654398976).
Almost surely, 210354620642 is an apocalyptic number.
10354620642 is an abundant number, since it is smaller than the sum of its proper divisors (10586146590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10354620642 is a wasteful number, since it uses less digits than its factorization.
10354620642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44702.
The product of its (nonzero) digits is 34560, while the sum is 33.
The spelling of 10354620642 in words is "ten billion, three hundred fifty-four million, six hundred twenty thousand, six hundred forty-two".
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