Base | Representation |
---|---|
bin | 110000100101011… |
… | …1010010010101101 |
3 | 11012121121021210110 |
4 | 1201022322102231 |
5 | 11314321001112 |
6 | 425433530233 |
7 | 55253616624 |
oct | 14112722255 |
9 | 4177537713 |
10 | 1630250157 |
11 | 767263088 |
12 | 395b73979 |
13 | 1cc997883 |
14 | 11672a6bb |
15 | 981c713c |
hex | 612ba4ad |
1630250157 has 8 divisors (see below), whose sum is σ = 2173853920. Its totient is φ = 1086739920.
The previous prime is 1630250123. The next prime is 1630250177. The reversal of 1630250157 is 7510520361.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1630250157 - 27 = 1630250029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1630250177) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52182 + ... + 77352.
It is an arithmetic number, because the mean of its divisors is an integer number (271731740).
Almost surely, 21630250157 is an apocalyptic number.
It is an amenable number.
1630250157 is a deficient number, since it is larger than the sum of its proper divisors (543603763).
1630250157 is a wasteful number, since it uses less digits than its factorization.
1630250157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46763.
The product of its (nonzero) digits is 6300, while the sum is 30.
The square root of 1630250157 is about 40376.3564106520. The cubic root of 1630250157 is about 1176.9321238811.
The spelling of 1630250157 in words is "one billion, six hundred thirty million, two hundred fifty thousand, one hundred fifty-seven".
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