Search a number
-
+
2070206050 = 2521123915749
BaseRepresentation
bin111101101100100…
…1101011001100010
312100021110100211011
41323121031121202
513214433043200
6541231411134
7102205314103
oct17331153142
95307410734
102070206050
119726394a0
12499383aaa
1326cb888c3
14158d323aa
15c1b2e5ba
hex7b64d662

2070206050 has 48 divisors (see below), whose sum is σ = 4218480000. Its totient is φ = 749604800.

The previous prime is 2070205979. The next prime is 2070206053. The reversal of 2070206050 is 506020702.

It is a Harshad number since it is a multiple of its sum of digits (22).

Together with 2148273950 it forms an amicable pair .

It is not an unprimeable number, because it can be changed into a prime (2070206053) 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 23 ways as a sum of consecutive naturals, for example, 123576 + ... + 139324.

It is an arithmetic number, because the mean of its divisors is an integer number (87885000).

Almost surely, 22070206050 is an apocalyptic number.

2070206050 is an abundant number, since it is smaller than the sum of its proper divisors (2148273950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070206050 is a wasteful number, since it uses less digits than its factorization.

2070206050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011 (or 16006 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2070206050 is about 45499.5170304037. The cubic root of 2070206050 is about 1274.4941835709.

Adding to 2070206050 its reverse (506020702), we get a palindrome (2576226752).

The spelling of 2070206050 in words is "two billion, seventy million, two hundred six thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 239 275 478 550 1195 2390 2629 5258 5975 11950 13145 15749 26290 31498 65725 78745 131450 157490 173239 346478 393725 787450 866195 1732390 3764011 4330975 7528022 8661950 18820055 37640110 41404121 82808242 94100275 188200550 207020605 414041210 1035103025 2070206050