Base | Representation |
---|---|
bin | 1011000100110011… |
… | …1001101001101110 |
3 | 21200012010110111000 |
4 | 2301030321221232 |
5 | 22042033332402 |
6 | 1211000341130 |
7 | 133446436044 |
oct | 26114715156 |
9 | 7605113430 |
10 | 2972949102 |
11 | 1296174732 |
12 | 6ab7747a6 |
13 | 384c029a6 |
14 | 202ba4394 |
15 | 125eedc1c |
hex | b1339a6e |
2972949102 has 16 divisors (see below), whose sum is σ = 6606553680. Its totient is φ = 990983016.
The previous prime is 2972949101. The next prime is 2972949151. The reversal of 2972949102 is 2019492792.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2972949101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27527253 + ... + 27527360.
It is an arithmetic number, because the mean of its divisors is an integer number (412909605).
Almost surely, 22972949102 is an apocalyptic number.
2972949102 is an abundant number, since it is smaller than the sum of its proper divisors (3633604578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2972949102 is a wasteful number, since it uses less digits than its factorization.
2972949102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55054624 (or 55054618 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 45.
The square root of 2972949102 is about 54524.7567807505. The cubic root of 2972949102 is about 1437.9015702998.
The spelling of 2972949102 in words is "two billion, nine hundred seventy-two million, nine hundred forty-nine thousand, one hundred two".
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