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2070203630 = 251141394547
BaseRepresentation
bin111101101100100…
…1100110011101110
312100021110020111112
41323121030303232
513214433004010
6541231352022
7102205304045
oct17331146356
95307406445
102070203630
119726376a0
12499382612
1326cb87781
14158d3155c
15c1b2da05
hex7b64ccee

2070203630 has 32 divisors (see below), whose sum is σ = 4067003520. Its totient is φ = 752453920.

The previous prime is 2070203593. The next prime is 2070203633. The reversal of 2070203630 is 363020702.

It is a junction number, because it is equal to n+sod(n) for n = 2070203596 and 2070203605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070203633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453017 + ... + 457563.

It is an arithmetic number, because the mean of its divisors is an integer number (127093860).

Almost surely, 22070203630 is an apocalyptic number.

2070203630 is a deficient number, since it is larger than the sum of its proper divisors (1996799890).

2070203630 is a wasteful number, since it uses less digits than its factorization.

2070203630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 2070203630 is about 45499.4904367071. The cubic root of 2070203630 is about 1274.4936869573.

The spelling of 2070203630 in words is "two billion, seventy million, two hundred three thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 4139 4547 8278 9094 20695 22735 41390 45470 45529 50017 91058 100034 227645 250085 455290 500170 18820033 37640066 94100165 188200330 207020363 414040726 1035101815 2070203630