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2070953900 = 225220709539
BaseRepresentation
bin111101101110000…
…0011111110101100
312100022212100200022
41323130003332230
513220131011100
6541255421312
7102214550321
oct17334037654
95308770608
102070953900
11972aaa354
12499684838
1327008b112
14159088b48
15c1c2ae85
hex7b703fac

2070953900 has 18 divisors (see below), whose sum is σ = 4493970180. Its totient is φ = 828381520.

The previous prime is 2070953897. The next prime is 2070953909. The reversal of 2070953900 is 93590702.

It is not an unprimeable number, because it can be changed into a prime (2070953909) 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 5 ways as a sum of consecutive naturals, for example, 10354670 + ... + 10354869.

It is an arithmetic number, because the mean of its divisors is an integer number (249665010).

Almost surely, 22070953900 is an apocalyptic number.

2070953900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070953900 is an abundant number, since it is smaller than the sum of its proper divisors (2423016280).

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

2070953900 is a wasteful number, since it uses less digits than its factorization.

2070953900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20709553 (or 20709546 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 2070953900 is about 45507.7345074439. The cubic root of 2070953900 is about 1274.6476329867.

The spelling of 2070953900 in words is "two billion, seventy million, nine hundred fifty-three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20709539 41419078 82838156 103547695 207095390 414190780 517738475 1035476950 2070953900